Assertion: gravity | /r/CapableOf | behave rock
Facets:
value: as downwards
type: MANNER
value: on
type: LOCATION
Source sentences:
text: Newton's third law of motion means that not only does gravity behave as a force acting downwards on, say, a rock held in your hand but also that the rock exerts a force on the Earth, equal in magnitude and opposite in direction.