Assertion: brittle star | /r/HasProperty | a group of echinoderms
Facets:
Source sentences:
text: Brittle stars (Ophiuroidea) are a group of echinoderms that resemble starfish.
text: Brittle stars (Ophiuroidea) are a group of echinoderms that resemble starfish.
text: Brittle stars, a group of echinoderms that locomote on the sea floor, are a suitable model for addressing the above-mentioned issue.