Assertion: starfish's spine | /r/CapableOf | give its name
Facets:
Source sentences:
text: The long, sharp spines on the sides of the starfish's arms and upper surface resemble thorns and create a crown-like shape, giving the creature its name.
text: They have a rigid, usually spherical body bearing moveable spines, which gives the class the name Echinoidea (from the Greek ekhinos, spine).