Assertion: starfish's surface | /r/HasProperty | spiky
Facets:
value: in appearance
type: OTHER
value: often
type: TEMPORAL
Source sentences:
text: Most starfish have a spiky or leathery surface, depending upon the species.
text: The surface of these arms is often spiky in appearance.
text: Most starfish have a spiky surface as a means of protection.
text: The surface of these arms is often spiky in appearance.
text: Most starfish have a spiky surface as a means of protection.