Assertion: crustacean's pair | /r/HasProperty | uropods
Facets:
Source sentences:
text: The head has 5 pairs of appendages; the thorax, 8 segments, each possessing a similar pair of legs, the last pair reduced or absent; the abdomen, 11 ringlike, limbless body segments (somites) and an anal segment bearing a pair of appendages (uropods).