Assertion: hedgehog | /r/HasAspect | quill
Facets:
Source sentences:
text: Although both hedgehogs and porcupines have quills, the animals are not related.
text: Hedgehogs have many quills.
text: Hedgehogs have quills and are prickly.
text: Hedgehogs have long spines, or quills, made of keratin.
text: Hedgehogs have quills (spines), but they are not very sharp and do not have barbs.