Assertion: hemlock | /r/CapableOf | see infestations of the insect
Facets:
value: with thousands of hectares of stands
type: OTHER
Source sentences:
text: Virtually all the hemlocks in the southern Appalachian Mountains have seen infestations of the insect within the last five to seven years, with thousands of hectares of stands dying within the last two to three years.[citation needed]