Disambiguation evidence for Shanghainese via surface form

"Shanghainese (de facto urban prestige variety)"

Triples (1)

Triples where some other subject referred to this entity as "Shanghainese (de facto urban prestige variety)".

Wu dialects → hasStandardVariety →
"Shanghainese (de facto urban prestige variety)"
↳ resolves to Shanghainese
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