Disambiguation evidence for Yongsan–Gwanghwamun section via surface form

"Yongsan–Gwanghwamun section"

Triples (1)

Triples where some other subject referred to this entity as "Yongsan–Gwanghwamun section".

Shinbundang Line → plannedExtension →
"Yongsan–Gwanghwamun section"
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