Assertion: sand dollar | /r/AtLocation | same class
Facets:
value: echinoidea, as sea urchins
type: OTHER
Source sentences:
text: In fact, they are basically flat sea urchins and are in the same class, Echinoidea, as sea urchins.
text: In fact, they are basically flat sea urchins and are in the same class, Echinoidea, as sea urchins.