Gravity is a force which tries to pull two objects toward each other.
(Gravity; is; a force which tries to pull two objects toward each other) (a force; tries; to pull two objects toward each other) Context(a force tries,List([11, 30))):(a force; tries to pull; two objects; toward each other)
a force tries,List([11, 30))
Gravity a force a force
is tries tries to pull
a force which tries to pull two objects toward each other
to pull two objects toward each other
two objects toward each other