Disambiguation evidence for Ravenclaw’s diadem via surface form

"Rowena Ravenclaw's diadem Horcrux"

Triples (1)

Triples where some other subject referred to this entity as "Rowena Ravenclaw's diadem Horcrux".

Basilisk toothUsedToDestroy
"Rowena Ravenclaw's diadem Horcrux"
↳ resolves to Ravenclaw’s diadem