Assertion: echinoderm's spine | /r/CapableOf | stick like the spiny sea urchin
Facets:
value: out of its body
type: OTHER
Source sentences:
text: The Spineless Sea Urchin has a hard, spherical (ball-shaped) shell, called a test, with no backbone and no spines sticking out of its body (like the Spiny Sea Urchin).