Assertion: porcupine's spine | /r/CapableOf | release imbedded
Facets:
value: in the skin of a predator
type: LOCATION
value: easily
type: MANNER
Source sentences:
text: They cannot shoot their spines (no porcupine can, that is just myth), but their spines release easily and become imbedded in the skin of a predator, causing significant pain.