Assertion: mollusk's shell | /r/HasProperty | protective shield
Facets:
value: in snails
type: LOCATION
value: in limpets
type: LOCATION
value: in chitons
type: LOCATION
value: from all
type: TRANSITIVE-OBJECT
Source sentences:
text: In chitons, limpets, and snails, the shell is a protective shield from all but the most persistent, clever, and forceful predators.