Assertion: porcupine's hind leg | /r/CapableOf | point with extra-long claw
Facets:
value: backward
type: MANNER
value: on the second toe
type: LOCATION
Source sentences:
text: The hind legs point backward, with an extra-long claw on the second toe that can be used to “comb” or scratch out dirt and bugs that get wedged between the echidna’s spines.