Assertion: trout's number | /r/CapableOf | return to the northwest's columbia basin
Facets:
value: as of june
type: TEMPORAL
value: with crossing the river's dams
type: OTHER
Source sentences:
text: Record numbers of a once-waning population of sockeye salmon have been returning to the Northwest's Columbia Basin (as of June 2012), with thousands more crossing the river's dams in a single day than the total numbers seen in some previous years.