Assertion: arsenic | /r/AtLocation | the united states
Facets:
value: since 1985
type: TEMPORAL
value: no longer
type: TEMPORAL
Source sentences:
text: However, arsenic is no longer produced in the United States; all of the arsenic used in the United States is imported.
text: No arsenic trioxide or metal has been produced in the United States since 1985, following the closure of the ASARCO, Inc., smelter in Tacoma, Wash., which had processed high-arsenic content copper concentrate.