Assertion: blackberry's berry | /r/CapableOf | turn black
Facets:
Source sentences:
text: After 3 years, they finally bloomed, set a total of 14 berries between the 2 plants, the first berries finally turned black and soft today, they are full of very large seeds, the taste is about like a lemon.
text: Growers liked that the berries turned black long before they were ripe, which made them firm for transport, and that the canes produced more fruit than the native cultivars.