Assertion: seal | /r/AtLocation | captivity
Facets:
value: often
type: TEMPORAL
value: due to playfulness, and eclectic behavior
type: CAUSE
value: by aquariums
type: OTHER
value: by zoos
type: LOCATION
value: due to their intelligence
type: CAUSE
value: since at least ancient rome
type: TEMPORAL
value: since at least the 17th century
type: TEMPORAL
Source sentences:
text: Seals have been kept in captivity since at least the 17th century.
text: They are commonly kept in captivity and are even sometimes trained to perform tricks and tasks.
text: Seals have been kept in captivity since at least Ancient Rome and their trainability was noticed by Pliny the Elder.
text: Due to their intelligence, playfulness, and eclectic behavior, seals are often kept in captivity by zoos and aquariums.