Assertion: bark beetle | /r/HasProperty | problem
Facets:
value: on the west coast
type: LOCATION
value: in the intermountain west
type: LOCATION
value: for several years
type: TEMPORAL
Source sentences:
text: Bark beetles (Scolytidae family) have been a problem in the Intermountain West and on the West Coast for several years, infesting certain types of conifers and broadleaf trees, and their numbers are increasing.
text: Where bark beetles have been a problem, plant nonhost trees.