Assertion: olive's fruit | /r/HasProperty | purplish-black
Facets:
Source sentences:
text: The fruit of the olive tree is a purplish-black when completely ripe, but a few cultivars are green when ripe and some olives turn a color of copper-brown.
text: The fruit is a purple-black drupe 10–15 mm (0.39–0.59 in) long containing a single hard-shelled seed; it is mature in the spring about six months after flowering.