Assertion: jellyfish's group | /r/HasProperty | cnidaria
Facets:
Source sentences:
text: Jellyfish, like sea anemones and corals, are members of the invertebrate group Cnidaria.
text: They all belong to a group called cnidarians (pronounced ‘nid-air-e-ans’), also known as the ‘nettle animals’, because they have stinging tentacles.