Assertion: seamount | /r/HasProperty | reported by late 1970s
Facets:
value: from the pacific ocean basin
type: LOCATION
Source sentences:
text: By the late 1970s more than 10,000 seamounts had been reported from the Pacific Ocean basin alone.
text: By the late 1970s more than 10,000 seamounts had been reported from the Pacific Ocean basin alone.