Assertion: birch's bark | /r/HasProperty | thin
Facets:
value: on young trees
type: LOCATION
Source sentences:
text: The bark is thin and contains multiple black bumpy patches.
text: The bark is thin and scaly, flaking off in small circular plates 5 to 10 cm (2 to 4 in) across.
text: The bark is thin and scaly, flaking off in small circular plates
text: Bark is thin, smooth and darker on young trees.