Assertion: green ash | /r/ObjectUse | used as replacement
Facets:
value: heavily
type: DEGREE
value: often
type: TEMPORAL
Source sentences:
text: As white ash is becoming increasingly scarce, green ash is now often used as a replacement.
text: Since the onset of Dutch elm disease, the green ash has been heavily used as a replacement for the American elm in urban landscapes across the U.S.