Disambiguation evidence for Hanseong (present-day Seoul area, later Baekje capital) via surface form

"Hanseong (present-day Seoul area, later Baekje capital)"

Triples (1)

Triples where some other subject referred to this entity as "Hanseong (present-day Seoul area, later Baekje capital)".

House of Onjo → capital →
"Hanseong (present-day Seoul area, later Baekje capital)"
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