Assertion: echinoderm | /r/AtLocation | all parts of the ocean
Facets:
Source sentences:
text: Echinoderms live in all parts of the ocean, but mostly on the sea floor.
text: Echinoderms live in all parts of the ocean, but mostly on the sea floor.
text: Echinoderms live in all parts of the ocean, but mostly on the sea floor.