an hour is defined as approximately 1/24 of the time for the earth to rotate on it's axis as measured by it's relationship to the Sun.
(an hour; is defined; as approximately 1/24 of the time) (it; 's; relationship to the Sun) (the earth; to rotate; it's axis as measured by it's relationship to the Sun) Context(the earth to rotate,List([57, 76))):(it; 's; axis as measured by it's relationship to the Sun)
the earth to rotate,List([57, 76))
an hour it the earth it
is defined 's to rotate 's
as approximately 1/24 of the time
relationship to the Sun
it's axis as measured by it's relationship to the Sun
axis as measured by it's relationship to the Sun