Assertion: starfish | /r/RelatedTo | brittle stars
Facets:
value: most closely
type: DEGREE
Source sentences:
text: They are related to brittle stars, sea urchins, and sea cucumbers, all of which are known as echinoderms.
text: Starfish are part of the phylum Echinoderm and are most closely related to sea cucumbers, brittle stars and sea urchins.