Assertion: body's force | /r/HasProperty | exerted by body b
Facets:
value: on body a
type: LOCATION
Source sentences:
text: In some situations, the magnitude and direction of the forces are determined entirely by one of the two bodies, say Body A; the force exerted by Body A on Body B is called the "action", and the force exerted by Body B on Body A is called the "reaction".