Assertion: king crab | /r/HasAspect | three pairs of walking legs
Facets:
Source sentences:
text: Scientists group them with hermit crabs rather than true crabs, for like hermit crabs they only have three pairs of walking legs and an offset abdomen.
text: They have five pairs of legs, including one pair of claws, three pairs of walking legs and a fifth, smaller pair of legs that are kept tucked away except during certain mating and reproductive behaviors.