Assertion: mollusk's shell | /r/HasProperty | colored
Facets:
value: often
type: TEMPORAL
value: brightly
type: MANNER
Source sentences:
text: The shells of cone snails are often brightly colored and have interesting patterns, although in some species the color patterns may be partially or completely hidden under an opaque layer of periostracum.
text: The shells are dark colored, usually blue or brown on the outside.