Assertion: dolphin's habitat | /r/HasProperty | sandy-bottomed
Facets:
value: sandy
type: DEGREE
Source sentences:
text: Researchers theorize that the sponge acts as a shield to protect the dolphin's beak (rostrum) from spines of certain fishes or stingrays, or from sharp shells or rocks when the dolphin digs into sandy-bottomed habitats in search of prey.