Assertion: porcupine's quill | /r/HasProperty | dyed
Facets:
value: usually
type: DEGREE
Source sentences:
text: The quills are usually dyed and then applied with thread to add interest and beauty to various types of leather work including knife sheaths and bags.
text: The main quills may be dyed, and then applied in combination with thread to embellish leather accessories such as knife sheaths and leather bags.