Assertion: moon | /r/HasProperty | formed at same time
Facets:
value: as earth
type: OTHER
value: in the process of accretion
type: TEMPORAL
Source sentences:
text: In the process of accretion, a moon is formed at the same time as the planet from the accretion disk of the solar system.
text: The Co-formation theory suggests that Moon was formed at the same time as Earth.