Assertion: sand dollar's spine | /r/CapableOf | enable the animal
Facets:
Source sentences:
text: Small spines that densely cover the test enable the animal to burrow in sand just below the surface.
text: The entire shell (or "test," since it is not truely a shell as it is covered by skin) is penetrated by many small, brown spines that give the shell a velvety appearance and enable the animal to move about.