Disambiguation evidence for ATSC A/52 via surface form

"ATSC A/52 AC-3 standard"

Triples (1)

Triples where some other subject referred to this entity as "ATSC A/52 AC-3 standard".

ATSC A/52 → alsoKnownAs →
"ATSC A/52 AC-3 standard"
↳ resolves to ATSC A/52
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