A day is about one rotation of the earth about its axis, a month is one revolution of the moon around the earth, and a year is the time it takes the earth to go around the sun.
(a year; is; the time it takes the earth to go around the sun) (a month; is; one revolution of the moon around the earth) Context(a month is,List([57, 67))):(A day; is; about one rotation of the earth about its axis)
a month is,List([57, 67))
a year a month A day
is is is
the time it takes the earth to go around the sun
one revolution of the moon around the earth
about one rotation of the earth about its axis