sentences
stringlengths
60
622
label
int64
0
2
leo is a kind of constellation & a constellation contains stars -> leo is a constellation containing stars
1
leo is a constellation containing stars & the earth revolving around the sun causes stars to appear in different areas in the sky at different times of year -> the earth revolving around the sun causes leo to appear in different areas in the sky at different times of year
1
earth is a kind of celestial object & a star is a kind of celestial object / celestial body & apparent motion is when an object appears to move relative to another object 's position -> apparent motion of stars is when stars appear to move relative to earth's position
1
apparent motion of stars is when stars appear to move relative to earth's position & the earth rotating on its axis causes stars to appear to move across the sky at night -> the earth rotating on its axis causes apparent motion of stars
1
the earth rotating on its axis causes apparent motion of stars & stars appear to move relative to the horizon during the night -> the earth rotating on its axis causes stars to move relative to the horizon during the night
1
diurnal motion is when objects in the sky appear to move due to earth 's rotation on its axis & stars appear to move relative to the horizon during the night -> stars apearing to move relative to the horizon during the night is an example of diurnal motion
1
stars apearing to move relative to the horizon during the night is an example of diurnal motion & the earth rotating on its axis causes stars / the moon to appear to move across the sky at night -> the earth rotating on its axis causes stars to appear to move relative to the horizon during the night
1
a star produces light & a source of something produces that something -> stars are a source of light
1
stars are a source of light & as a source of light becomes closer , the light will appear brighter -> as the stars become closer, the light of the stars will appear brighter
1
as the stars become closer, the light of the stars will appear brighter & the sun is the star that is closest to earth -> the sun will be the star that appears the brightest to the earth
1
a star produces light & a source of something produces that something -> stars are a source of light
1
stars are a source of light & as a source of light becomes closer , the light will appear brighter -> as the stars becomes closer, the light of the stars will appear brighter
1
the sun is the star that is closest to earth & the stars in the night sky are very far away from the earth -> the sun is closer to earth than other stars to earth
1
as the stars becomes closer, the light of the stars will appear brighter & the sun is closer to earth than other stars to earth -> the sun is brighter than other stars because the sun is closer to earth than other stars
1
more light gets reflected on highly reflective things & venus is covered in highly reflective clouds -> venus reflects more sunlight toward earth than other planets
1
venus reflects more sunlight toward earth than other planets & as the light reflected off of an object increases , the object will appear to be brighter -> venus reflecting more sunlight than other planets make it brighter than other planets
1
united states is located in the northern hemisphere & new york / new york state is a state located in the united states of america -> new york state is located in the northern hemisphere
1
new york state is located in the northern hemisphere & june is during the summer in the northern hemisphere -> june is during the summer for new york state
1
june is during the summer for new york state & the amount of daylight is greatest in the summer -> new york state has the greatest sunlight during june
1
earth 's tilt on its rotating axis causes seasons to change / to occur & when the season changes , the amount of daylight will change -> earth's tilt on its rotating axis causes the amout of daylight to change
1
alaska is a state located in the united states of america & united states is located in the northern hemisphere -> alaska is located in the northern hemisphere
1
alaska is located in the northern hemisphere & alaska is in winter season & winter is when a hemisphere is tilted away from the sun -> the northern hemisphere is tilted away from the sun when alaska is in winter
1
when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight & winter is when a hemisphere is tilted away from the sun -> a hemisphere tilting away from the sun causes the hemisphere to receive less direct sunlight
1
the northern hemisphere is tilted away from the sun when alaska is in winter & a hemisphere tilting away from the sun causes the hemisphere to receive less direct sunlight -> the northern hemisphere being tilted away from the sun causes alaska to receive less direct sunlight
1
the earth rotates on its tilted axis & earth is a kind of planet -> earth is a planet that rotates on its tilted axis
1
earth is a planet that rotates on its tilted axis & a planet rotating causes cycles of day and night on that planet -> earth rotating on its axis causes cycles of day and night on earth
1
a complete rotation of the earth on earth 's axis / itself takes 1 / one day & 1 day is equal to 24 hours -> a complete rotation of the earth takes 24 hours
1
new york state is a state located in the united states of america & when the season changes , the amount of daylight will change -> when the season changes, the amount of daylight in new york state will change
1
earth is a kind of planet & the earth rotates on its tilted axis -> earth is a planet that rotates on its tilted axis
1
earth is a planet that rotates on its tilted axis & a planet rotating causes cycles of day and night on that planet -> earth rotating on its axis causes the cycle of day and night on earth
1
summer is when a hemisphere is tilted towards the sun & the south pole is tilted toward the sun -> it is summer in south pole
1
it is summer in south pole & the south pole is located in the southern hemisphere -> it is summer in southern hemisphere
1
it is summer in southern hemisphere & the winter in the northern hemisphere is during the summer in the southern hemisphere -> it is winter in the northern hemisphere
1
florida is a state located in the united states of america & united states is located in the northern hemisphere -> florida is located in the northern hemisphere
1
it is winter in the northern hemisphere & florida is located in the northern hemisphere -> it is winter in florida
1
earth is a kind of planet & the sun is a kind of star & the earth revolves around the sun -> earth revolving the sun is an example of a planet revolving around its star
1
earth revolving the sun is an example of a planet revolving around its star & a complete revolution / orbit of a planet around its star takes 1 / one planetary year -> a complete revolution of earth around the sun takes an earth year
1
a complete revolution of earth around the sun takes an earth year & 1 year is equal to 365 days -> a complete revolution of earth around the sun takes 365 days
1
earth is a kind of planet & the earth rotates on its tilted axis -> the earth is a planet that rotates on its tilted axis
1
the earth is a planet that rotates on its tilted axis & a planet rotating causes cycles of day and night on that planet -> the earth rotating on its tilted axis causes the cycles of day and night on earth
1
the earth rotating on its tilted axis causes the cycles of day and night on earth & the cycles of day and night is when the sun rises during the day and the sun sets at night -> the earth rotating on its tilted axis causes the sun to set
1
the earth rotates on its tilted axis & earth is a kind of planet -> the earth is a planet that rotates on its tilted axis
1
the earth is a planet that rotates on its tilted axis & a planet rotating causes cycles of day and night on that planet -> the earth rotating on its tilted axis causes the cycles of day and night on earth
1
earth is a kind of planet & the earth rotates on its tilted axis -> the earth is a planet that rotates on its tilted axis
1
the earth is a planet that rotates on its tilted axis & a planet rotating causes cycles of day and night on that planet -> the earth rotating on its tilted axis causes the cycles of day and night on earth
1
earth is a kind of planet & the sun is a kind of star & the earth revolves around the sun -> earth revolving the sun is an example of a planet revolving around its star
1
earth revolving the sun is an example of a planet revolving around its star & a complete revolution / orbit of a planet around its star takes 1 / one planetary year -> a complete revolution of earth around the sun takes an earth year
1
the earth revolves around the sun & the sun is a kind of star & earth is a kind of planet -> earth revolving the sun is an example of a planet revolving around its star
1
earth revolving the sun is an example of a planet revolving around its star & a complete revolution / orbit of a planet around its star takes 1 / one planetary year -> a complete revolution of earth around the sun takes an earth year
1
the sun setting is a kind of event & the sun rising is a kind of event & the sun rising / setting occurs once per day -> the sun rising and setting is the event that occurs once per day
1
neptune is a kind of planet in the solar system & planets in the solar system orbit the sun -> neptune orbits the sun in the solar system
1
neptune orbits the sun in the solar system & furthest / farthest means greatest / most / highest in distance & neptune is the planet that is furthest to the sun in the solar system -> the distance between neptune and the sun it orbits is the greatest in the solar system
1
the distance between neptune and the sun it orbits is the greatest in the solar system & as the distance of a planet from the star it orbits increases , the length of a planetary year on that planet will increase -> neptune has the longest solar year / planetary year in the solar system
1
the north pole is located in the northern hemisphere & december is during the winter in the northern hemisphere -> the north pole will be in winter during decemeber
1
the north pole will be in winter during decemeber & it is december 22 -> it is winter in north pole on december 22
1
it is winter in north pole on december 22 & as the distance of a location from the north pole becomes smaller / closer , the amount of daylight received by that location will decrease during the winter -> the north pole will receive the least daylight during winter on december 22
1
new york state is on earth & the sun rises in the east for people on earth -> people from new york state will see the sun rise in the east
1
new york state is on earth & if a place is on earth, then that place will experience seasons -> new york state experiences seasons on earth
1
new york state experiences seasons on earth & earth 's tilt on its rotating axis causes seasons to occur -> earth's tilt on its rotating axis causes seasons to occur in new york state
1
earth rotating on its tilted axis occurs once per day & earth is a kind of planet -> the earth is a planet that rotates on its tilted axis once per day
1
the earth is a planet that rotates on its tilted axis once per day & a planet rotating causes cycles of day and night on that planet -> the earth rotating on its tilted axis causes the cycles of day and night on earth
1
a complete rotation of the earth on earth 's axis / itself takes 1 / one day & 1 day is equal to 24 hours -> a complete rotation of earth takes 24 hours
1
earth rotating on its tilted axis occurs once per day & earth is a kind of planet -> the earth is a planet that rotates on its tilted axis once per day
1
the earth is a planet that rotates on its tilted axis once per day & a planet rotating causes cycles of day and night on that planet -> the earth rotating on its tilted axis causes the cycles of day and night on earth
1
a complete rotation of earth takes 24 hours & the earth rotating on its tilted axis causes the cycles of day and night on earth -> a complete rotation of earth takes 24 hours and causes day and night
1
earth is a kind of planet & the sun is a kind of star & the earth revolves around the sun -> earth revolving the sun is an example of a planet revolving around its star
1
earth revolving the sun is an example of a planet revolving around its star & a complete revolution / orbit of a planet around its star takes 1 / one planetary year -> a complete revolution of earth around the sun takes an earth year
1
summer is when a hemisphere is tilted towards the sun & the northern hemisphere is a kind of hemisphere of earth -> northern hemisphere tilts towards the sun in summer
1
northern hemisphere tilts towards the sun in summer & when a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight -> northern hemisphere will receive more direct sunlight in summer
1
the northern hemisphere is a kind of hemisphere of earth & winter is when a hemisphere is tilted away from the sun -> northern hemisphere tilts away the sun in winter
1
northern hemisphere tilts away the sun in winter & when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight -> northern hemisphere will receive less direct sunlight in winter
1
northern hemisphere will receive more direct sunlight in summer & northern hemisphere will receive less direct sunlight in winter -> northern hemisphere receives more direct sunlight in summer than in winter
1
northern hemisphere receives more direct sunlight in summer than in winter & receiving direct sunlight causes objects to become warm -> northern hemisphere will be warmer in summer than in winter
1
1 month is equal to 27-31 days & a complete revolution / orbit of the moon around the earth takes 1 / one month -> a complete revolution of the moon around the earth takes around 27 to 31 days
1
earth rotating on its tilted axis occurs once per day & earth is a kind of planet -> the earth is a planet that rotates on its tilted axis once per day
1
the earth is a planet that rotates on its tilted axis once per day & a planet rotating causes cycles of day and night on that planet -> the earth rotating on its tilted axis causes the cycles of day and night on earth
1
a complete rotation of the moon takes 1 / one month & rotation is the circular movement of an object around a center / axis -> a complete rotation of the moon around its axis takes one month
1
summer is when a hemisphere is tilted towards the sun & the northern hemisphere is tilted toward the sun -> the northern hemisphere is in summer
1
the northern hemisphere is in summer & the winter in the southern hemisphere is during the summer in the northern hemisphere -> the southern hemisphere is in winter
1
the southern hemisphere is in winter & australia is located in the southern hemisphere -> australia is in winter
1
1 year is equal to 12 months & a complete revolution / orbit of the earth around the sun takes 1 / one year / solar year / earth year -> a complete revolution of earth around the sun takes 12 months
1
a complete revolution of earth around the sun takes 12 months & a complete revolution / orbit of the moon around the earth takes 1 / one month -> the moon will have 12 complete revolutions around the earth after a complete revolution of earth around the sun
1
a complete rotation of the moon takes 1 / one month & the moon rotates on its axis -> a complete rotation of the moon on its axis takes one month
1
summer is when a hemisphere is tilted towards the sun & the northern hemisphere is a kind of hemisphere of earth -> the northern hemisphere will experience summer when it is tilted towards the sun
1
1 year is equal to 365 days & a complete revolution / orbit of the earth around the sun takes one year -> a complete revolution of the earth around the sun takes 365 days
1
a complete revolution of the earth around the sun takes 365 days & a complete rotation of the earth on earth 's axis / itself takes 1 / one day -> the earth will complete 365 times of rotation after a complete revolution of the earth around the sun
1
the solar system contains the moon & the moon is the celestial object that is closest to the earth -> the moon is the celestial object that is closest to the earth in the solar system
1
the stars in the night sky are very far away from the earth & as distance to an object increases , that object will appear smaller -> because the stars are very far away from the earth, they will appear a lot smaller on earth
1
a planet is a kind of celestial object / body & earth is a kind of planet -> earth is a kind of celestial object
1
earth is a kind of celestial object & a star is a kind of celestial object / celestial body & as distance from an object decreases , that object will appear larger -> as the distance from a star to earth decreases, the star will appear larger
1
as the distance from a star to earth decreases, the star will appear larger & the sun is the star that is closest to earth -> the sun will appear larger than other stars because it is the closest star to earth
1
a star produces light and heat & a source of something emits / produces / generates / provides that something -> a star is a source of light
1
a star is a source of light & as the size of a light source increases , that light will appear brighter -> as the size of the star increases, the light will appear brighter
1
stars are located light years apart from each other & light year is a measure of the distance light travels in one year -> the distance between stars are measured in light years
1
the distance between stars are measured in light years & the sun is a kind of star & proxima centauri is a kind of star -> the distance between the sun and proxima centauri is measured in light years
1
stars are located light years apart from each other & light years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000 -> light year is used to measure the distance between stars
1
light year is a measure of the distance light travels in one year & an object is 10 light years from earth -> the distance between the object and the earth is equal to the distance light can travel in 10 years
1
light years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000 & stars are located light years apart from each other -> light year is used to measure the distance between stars
1
the new moon is when the moon is in between the sun and the earth & the new moon is when the dark half of the moon faces the earth -> the new moon is when the moon could block the earth from the sun
1
the new moon is when the moon could block the earth from the sun & a solar eclipse is when the moon blocks the earth from the sun -> a solar eclipse could only happen during the new moon
1