Assertion: birch's bark | /r/HasProperty | rough
Facets:
value: in older plants
type: LOCATION
Source sentences:
text: Maple tree has brown bark that is smooth in young plants and rough in older plants.
text: Maple tree usually has brown or gray bark that is smooth in young plants and rough in older plants.
text: The bark is rough, ashy to reddish brown, and broken into irregular plates.