In the 17th century, Isaac Newton showed that the force that caused an apple to fall from a tree was the same force--gravity--that kept planets in orbit around the sun.
(the same force; kept; planets; in orbit; T:around the sun) (Isaac Newton; showed; that the force that caused an apple to fall from a tree was the same force; T:In the 17th century) Context(Isaac Newton showed,List([21, 40))):(the force that caused an apple to fall from a tree; was; the same force--gravity--that kept planets in orbit around the sun) (the force; caused; an apple to fall from a tree) Context(the force caused,List([46, 67))):(an apple; to fall; from a tree)
Isaac Newton showed,List([21, 40)) the force caused,List([46, 67))
the same force Isaac Newton the force that caused an apple to fall from a tree the force an apple
kept showed was caused to fall
planets in orbit T:around the sun
that the force that caused an apple to fall from a tree was the same force T:In the 17th century
the same force--gravity--that kept planets in orbit around the sun
an apple to fall from a tree
from a tree