Assertion: sea urchin | /r/HasAspect | round shaped body
Facets:
value: with long spines
type: OTHER
Source sentences:
text: Sea urchins have a round shaped body and with long spines that come off it.
text: Sea urchins have a round shaped body with long spines that come off it which are used for: protection, to move about, and to trap food particles that are floating around in the water.