Disambiguation evidence for Black Monday (1977 steel mill closures) via surface form
"Black Monday in the Mahoning Valley"
Triples (1)
Triples where some other subject referred to this entity
as "Black Monday in the Mahoning Valley".
Black Monday (1977 steel mill closures)
→
alsoKnownAs
→
"Black Monday in the Mahoning Valley"
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↳ resolves to Black Monday (1977 steel mill closures)