Assertion: echinoderm | /r/HasProperty | invertebrate
Facets:
Source sentences:
text: Echinoderms are invertebrates.
text: While echinoderms are invertebrates, meaning they do not have a spine, they do all have an endoskeleton that is secreted by the mesenchyme.
text: Echinoderms are animals that are invertebrates.
text: Insects, annelids, mollusks, echinoderms, protozoa, crustaceans, and arachnids are all invertebrates.
text: They are invertebrates.