Assertion: porcupine's tail | /r/HasProperty | 8 to 10 inches long
Facets:
value: 10 inches
type: OTHER
value: usually
type: TEMPORAL
Source sentences:
text: Porcupines also have 8 to 10 inches long tail.
text: The tail is usually 8-to-10 inches long.
text: Their tails can be another 8 to 10 inches long.