Assertion: brittle star's arm | /r/HasProperty | arm
Facets:
Source sentences:
text: Five arms, none thicker than a toothpick, longest arm no longer than about an inch and a half (maybe two inches, as it's known that in a tank, things definitely look different in size), all arms connected through one rather small disk like center, a very light tan color similar to the aragonite substrate with brown stripes (not dark nor light, a very familiar brown color like a crayon), and of course the bristles along all of the arms.