Assertion: balsam fir | /r/HasProperty | medium-sized tree
Facets:
Source sentences:
text: First described in 1768, balsam fir is a medium-sized tree generally reaching 40-60 feet in height and 1-1 1/2 feet in diameter.
text: Balsam fir is a medium-sized conifer that grows up to the height of 80 feet.