Assertion: crab's tail | /r/HasProperty | abdomen
Facets:
Source sentences:
text: Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen)
text: Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen), usually entirely hidden under the thorax.
text: Sexual dimorphism is prominent in crabs, though it is not readily seen to the exterior, which is because their tails (abdomens) exhibit the main difference between males and females.