Disambiguation evidence for Biak-na-Bato, San Miguel, Bulacan, Philippines via surface form

"Biak-na-Bato, San Miguel, Bulacan, Philippines"

Triples (1)

Triples where some other subject referred to this entity as "Biak-na-Bato, San Miguel, Bulacan, Philippines".

Pact of Biak-na-Bato → location →
"Biak-na-Bato, San Miguel, Bulacan, Philippines"
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