Assertion: mammoth | /r/CapableOf | evolve on its namesake islands
Facets:
value: off california
type: LOCATION
value: from ancestral columbian mammoths
type: OTHER
Source sentences:
text: The Channel Islands mammoth, for example, evolved on its namesake islands off California from ancestral Columbian mammoths, but stood only some 5-feet, 10-inches tall and may have weighed only 441 to 1,102 pounds.