Assertion: fir | /r/CapableOf | thrive in the tree form
Facets:
value: at the base of a mountain
type: LOCATION
Source sentences:
text: For example, the spruce and fir may thrive in the tree form at the base of a mountain but assume a shrub form near the mountaintop, the variation due principally to stresses exerted by such environmental conditions as altitude, temperature, and oxygen tension.