Assertion: sea urchin | /r/HasProperty | marine
Facets:
value: entirely
type: DEGREE
value: primarily
type: DEGREE
Source sentences:
text: Like the rest of the Echinoderms, literally "spike-skinned", they are entirely marine.
text: Sea urchins are primarily marine grazers and tend to eat the algae in closest proximity to them.
text: Sea urchins are marine invertebrates that live on the rocky sea floor.
text: Like the rest of the Echinoderms, literally "spike-skinned", they are entirely marine.