Assertion: whelk's shell | /r/HasProperty | white
Facets:
value: to tan
type: PURPOSE
Source sentences:
text: They predominantly have white shells in the UK, but may be brown or yellow.
text: Lightning whelks usually have white or tan shells and can grow up to sixteen inches in size.
text: Shells are white to tan and are often covered with encrusting organisms such as bryozoans, sponges and algae.
text: Baltic Macoma Clams (Macoma balthica) have oval- or trigonal-shaped shells that can be white, pink, or orange and may have a pink hue.