Assertion: river dolphin | /r/CapableOf | spend more time
Facets:
value: at river bottoms
type: LOCATION
value: alone
type: MANNER
Source sentences:
text: River dolphins have exceptionally large brains, and while dolphins are known for swimming in groups, river dolphins tend to spend more time alone or among small groups of two to four dolphins.
text: Instead, they spend much of their time at river bottoms, probing with sensitive snouts for mud-loving fish and crustaceans.