Assertion: sea anemone | /r/HasProperty | modified bulb-like base
Facets:
Source sentences:
text: A sea anemone is a (generally) sessile polyp with a column shaped body (ending in the familiar flowery oral disc) and either a pedal disk (that affixes the anemone to the substrate) or a modified bulb-like base (used by burrowing anemones to anchor in soft substrate).