Assertion: pear's skin | /r/CapableOf | turn yellow
Facets:
value: from green
type: OTHER
value: upon ripening
type: TEMPORAL
Source sentences:
text: The fruit has a bell shape, considered the traditional pear shape in the west, and its green skin turns yellow upon later ripening, although red-skinned derivative varieties exist.
text: The fruit ripens at the end of August and should be picked when the skin begins to turn from green to yellow but while it is still firm to the touch.