Assertion: chainsaw's chain | /r/HasProperty | become dull
Facets:
value: because of damage
type: CAUSE
value: because of other hard objects
type: CAUSE
value: because of rocks
type: CAUSE
Source sentences:
text: On the other hand, if the chain has become dull because of damage caused by hitting dirt, rocks or other hard objects then you may need to get it sharpened professionally or alternatively invest in a replacement.