Assertion: gastropod's shell | /r/HasProperty | colored
Facets:
value: brightly
type: MANNER
value: often
type: TEMPORAL
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: Over millions of years, gastropods evolved elaborately coiled and brightly colored shells as protection for their soft internal organs.