Assertion: transition zone | /r/HasProperty | characterized by tree
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Generally, the taiga does not come into contact with the humid temperate or subpolar rainforest of coastal Alaska and British Columbia because of high mountain barriers, but some low-elevation regions have a transition zone often characterized by trees that are a hybrid of Sitka spruce (Picea sitchensis) and white spruce (P. glauca).