Assertion: chestnut's bark | /r/HasProperty | grey
Facets:
Source sentences:
text: Chestnut tree has reddish-brown or grey bark that is smooth in young trees but becomes rough and furrowed in old trees.
text: However, the swamp chestnut oak is a larger tree which differs in preferred habitat, and the bark does not have the distinctive deep, rugged ridging of the chestnut oak, being thinner, scaly, and paler gray.
text: Chestnut tree has reddish-brown or grey bark that is smooth in young trees but becomes rough and furrowed in old trees.
text: Bark of the birch can be white, grey, yellow, silver or black in color.