Assertion: river dolphin | /r/CapableOf | keep hair
Facets:
value: on their chin
type: LOCATION
value: on beak
type: LOCATION
value: into adulthood
type: TEMPORAL
Source sentences:
text: Amazon river dolphins have many unique features compared to other dolphin species, and one of these is that they keep the hairs on their chin, or beak, into adulthood.