Assertion: coral's polyp | /r/CapableOf | extend their tentacles
Facets:
value: at night
type: TEMPORAL
value: to feed on zooplankton
type: PURPOSE
value: in the dark
type: LOCATION
Source sentences:
text: Polyps extend their tentacles, particularly at night, often containing coiled stinging cells (cnidocytes) which pierce, poison and firmly hold living prey paralysing or killing them.
text: Polyps extend their tentacles at night to sting and ingest plankton.
text: The polyps extend their tentacles at night to sting and ingest tiny organisms called plankton and other small creatures.
text: Here, in the dark, polyps have extended their tentacles to feed on zooplankton.
text: At night, polyps extend their tentacles to feed.