Assertion: mantle | /r/CapableOf | form in same way
Facets:
value: by the cooling of the earth
type: MANNER
value: as the crust
type: OTHER
Source sentences:
text: The earth's mantle would have formed initially in the same way as the crust, by the cooling of the earth but as for the metamorphic rock that defines the earth's mantle, that would have taken millions of years of extreme heat and pressure for it to form.