Assertion: asteroid belt's material | /r/HasProperty | incorporated into body
Facets:
value: during their formation in that epoch
type: TEMPORAL
Source sentences:
text: This is related to its early formation; the short-lived radioactive materials were incorporated into bodies during their formation in that epoch, and they were heated to the point where objects melted, and this allowed for denser materials to sink to the asteroid
text: Short-lived radioactive material that was incorporated into bodies that formed during this epoch heated them to the point where—in cases like Vesta—