Assertion: hermit crab | /r/AtLocation | shell
Facets:
Source sentences:
text: All hermit crabs live in a shell that they carry on their back like a snail.
text: Living in a shell that provides them shelter, they can come out for a peak at the world around them or they can use their large claw as an iron-clad door, to keep the world out.
text: Hermit crabs live in shells discarded by sea snails that have died.