Assertion: sand dollar | /r/HasProperty | invertebrate
Facets:
value: in the class of marine animals
type: OTHER
value: without a backbone
type: OTHER
Source sentences:
text: Sand dollars are marine creatures that are invertebrates and belong to the order Clypeasteroida.
text: Sand dollars are any of the invertebrate (without a backbone) marine animals that have a flat, disk-shaped body.
text: Sand dollars are invertebrates in the class of marine animals known as echinoids, or spiny-skinned creatures.
text: so they are invertebrates.