Assertion: glass sponge | /r/CapableOf | extract food
Facets:
value: from these resource-poor waters
type: TRANSITIVE-OBJECT
value: with the minimum of effort
type: MANNER
Source sentences:
text: Glass sponges are the most common in polar waters and in the depths of temperate and tropical seas, as their very porous construction enables them to extract food from these resource-poor waters with the minimum of effort.