Assertion: eagle ray's prey | /r/HasProperty | easy to catch
Facets:
value: no longer
type: TEMPORAL
Source sentences:
text: The species is a non-specialised feeder, in contrast to say, the barn owls (Tyto) and is accordingly itinerant, remaining in a given region to hunt for a few weeks or months, then moving on when the local prey is no longer plentiful or easy to catch.