Assertion: pacific lamprey | /r/HasProperty | spotted at the red bluff diversion dam
Facets:
value: in the late 1960s
type: TEMPORAL
value: routinely
type: TEMPORAL
value: in ’70s
type: TEMPORAL
Source sentences:
text: At the Red Bluff diversion dam, more than 1,000 adult Pacific lamprey were routinely spotted in the late 1960s and ’70s.