Assertion: sea otter's rock | /r/HasProperty | favourite
Facets:
Source sentences:
text: Ever wondered where a sea otter keeps its favourite rock?
text: They can keep extra food in this spot, and also store a favorite rock for cracking the shell of their prey.
text: They often store their favourite rock in a pocket of fur located under their foreleg.
text: Ever wondered where a sea otter keeps its favourite rock?
text: They often store their favourite rock in a pocket of fur located under their foreleg.
text: It also stores favorite rocks that it uses for cracking open mollusks and clams.