Disambiguation evidence for O Gladsome Light (Phos Hilaron) via surface form

"evening prayer "O Gladsome Light" (Phos Hilaron)"


As object (1)

Triples where some other subject referred to this entity as "evening prayer "O Gladsome Light" (Phos Hilaron)".

Vespers includes
"evening prayer "O Gladsome Light" (Phos Hilaron)"