Assertion: sea otter's diet | /r/MadeOf | mollusk
Facets:
value: often
type: TEMPORAL
Source sentences:
text: They typically eat about 20-25% of their body weight to maintain their body temperature and their diet often consists of clams, mussels, crabs, mollusks, fish, and much more.
text: The diet of sea otters consists of fish, mollusks, various animals living in the sea, and sea birds.
text: The primary diet of sea otters consists of aquatic invertebrates including crustaceans, sea urchins, mollusks and fish.