Assertion: blue crab's shell | /r/HasProperty | soft
Facets:
Source sentences:
text: While the new shell is still soft, the crab can expand it to make room for future
text: Blue crabs which have shed their shells, known as soft shell crabs, have more commercial value than hard shell ones; these are a highly favoured delicacy in the restaurant trade in the USA.
text: Mating occurs immediately after the female has moulted and when her shell is still soft.