Assertion: sassafras's bark | /r/CapableOf | become rough
Facets:
value: in old trees
type: LOCATION
value: with exfoliating
type: OTHER
value: with irregular ridges
type: OTHER
Source sentences:
text: Barks are initially reddish gray, smooth with numerous horizontal lenticels, later becoming rough with irregular ridges and exfoliating curling strips.
text: Chestnut tree has reddish-brown or grey bark that is smooth in young trees but becomes rough and furrowed in old trees.