Assertion: bottlenose dolphin | /r/HasProperty | single species
Facets:
value: in the past
type: TEMPORAL
Source sentences:
text: In the past, all bottlenose dolphins were considered to be a single species.
text: Until recently, all bottlenose dolphins were considered as a single species, but now the Indo-Pacific bottlenose dolphin and Burrunan dolphin have been split from the common bottlenose dolphin.