Assertion: walnut's husk | /r/HasProperty | green
Facets:
Source sentences:
text: Black walnuts that have fallen to the ground may still have green husks.
text: The walnuts grow in green husks, which split open and release the nut when they ripen.
text: The husks of the walnut are round and light green before they ripen, at which time they turn a yellow-green and leak a brown dye that is difficult at best to remove from the hands.
text: This in turn is surrounded by a thick outer husk that is green when immature, and yellow-black when ripe.