Assertion: echinoderm's mouth | /r/HasProperty | directed
Facets:
value: upward
type: DEGREE
value: for feeding on the substrates
type: PURPOSE
value: downward
type: MANNER
Source sentences:
text: The mouth is directed upward, and the anus is located to one side.
text: Both the mouth and the anus are directed upward (at least when it is in a sessile stage).
text: The mouth is directed downward for feeding on the substrates that they move over.
text: Both the mouth and the anus are directed upward (at least when it is in a sessile stage).
text: The mouth is directed downward for feeding on the substrates that they move over.