Assertion: oak's bark | /r/HasProperty | damaged
Facets:
value: by mechanical impact
type: CAUSE
value: easily
type: MANNER
Source sentences:
text: Bark is thin and easily damaged by mechanical impact.
text: bark is thin and easily damaged from mechanical impact; droop as the tree grows and will require pruning for vehicular or pedestrian clearance beneath the canopy; should be grown with a single leader