Assertion: arthropod's appendage | /r/AtLocation | front of the mouth
Facets:
Source sentences:
text: The cephalothorax is covered dorsally with a rigid cover (the carapace) and has six pairs of appendages, the first of which are the chelicerae, the only appendages that are in front of the mouth.
text: The two eyes were on relatively long horizontal stalks; the mouth lay under the head and was a round-cornered square of plates which could not close completely; and in front of the mouth were two jointed appendages which were shaped like a shrimp's body, curved backwards and with short spines on the inside of the curve.