Assertion: porcupine's quill | /r/HasProperty | 10 centimeters long
Facets:
Source sentences:
text: The quills of New World porcupines are much smaller (about 4 inches or 10 centimeters long) but work just as well.
text: The quills of New World porcupines are much smaller (about 4 inches or 10 centimeters long) but work just as well.