Disambiguation evidence for Photios I of Constantinople via surface form

"Photios I of Constantinople (first patriarchate)"

Triples (1)

Triples where some other subject referred to this entity as "Photios I of Constantinople (first patriarchate)".

Ignatios of Constantinople → successor →
"Photios I of Constantinople (first patriarchate)"
↳ resolves to Photios I of Constantinople
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