Assertion: sea cucumber | /r/RelatedTo | sea urchins
Facets:
value: closely
type: DEGREE
Source sentences:
text: Although they don't look like it, sea cucumbers are related to sea stars, sea urchins, and sand dollars.
text: Sea cucumbers are marine invertebrates and are closely related to the sea urchins and starfish.
text: Sea cucumbers are echinoderms and are related to sea urchins and sea stars.