Disambiguation evidence for Vigan, Ilocos Sur, Philippines via surface form

"Vigan (Ilocos Sur)"

Triples (1)

Triples where some other subject referred to this entity as "Vigan (Ilocos Sur)".

Region I → capitalProvince →
"Vigan (Ilocos Sur)"
↳ resolves to Vigan, Ilocos Sur, Philippines
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