Assertion: dolphin | /r/AtLocation | captivity
Facets:
value: often
type: TEMPORAL
value: for long
type: TEMPORAL
Source sentences:
text: Dolphins that are held in captivity for too long and those that are born into captivity often lack these important relationships which can deeply affect their mood and ability to lead a healthy existence.
text: They are also often kept in captivity and trained to perform; in most cases, this practice is now considered to be cruel.
text: The growing debate over whether or not dolphins should be held in captivity is likely to continue for many years.
text: Dolphins are sometimes kept in captivity and trained to perform tricks.