Assertion: walnut | /r/CapableOf | produce nut
Facets:
value: for 15 years
type: TEMPORAL
Source sentences:
text: The walnut is a slow growing tree that won’t produce nuts for 15 years or more.
text: It takes patience to grow walnut trees because it will be 12 years before walnut trees produce nuts and at least another 12 before trees can be harvested for lumber.