Assertion: asteroid belt's asteroid | /r/HasProperty | influenced by force
Facets:
value: gradually
type: MANNER
value: over a long period
type: TEMPORAL
value: to change its position
type: PURPOSE
Source sentences:
text: Gradually, over a long period, each asteroid is influenced by these forces to change its position and swing either outward or inward from Jupiter, leaving behind a gap where it used to be.