Assertion: porcupine | /r/HasProperty | quill erection
Facets:
Source sentences:
text: There are four main displays seen in a porcupine which are quill erection, teeth clattering, emitting of odour, and attack.
text: There are four main displays seen in a porcupine which are quill erection, teeth clattering, emitting of odour, and attack.