Assertion: ferret's tail | /r/HasAspect | black tip
Facets:
Source sentences:
text: The tail has a black tip and is 18–31 cm (7–12 in) long, while the ears can be between 10–15 cm (3.9–5.9 in) long.
text: The tail measures 65 to 120 mm (2.6 to 4.7 in) and has a black tip.
text: The tails of both animals have a black tip, therefore tail length (rather than appearance) is the most useful distinguishing feature.