Assertion: sea otter | /r/HasAspect | dorsal nervechord
Facets:
value: during its life cycle
type: TEMPORAL
value: sometime
type: TEMPORAL
Source sentences:
text: The sea otter is in the phylum chordate because sometime during its life cycle it has a notochord, dorsal nervechord, pharyngeal slits, endostyle, and a post-anal tail.