Disambiguation evidence for Catspaw dagger via surface form

"Valyrian steel dagger (Roose Bolton’s dagger)"

Triples (1)

Triples where some other subject referred to this entity as "Valyrian steel dagger (Roose Bolton’s dagger)".

House Bolton ancestralWeapon
"Valyrian steel dagger (Roose Bolton’s dagger)"
↳ resolves to Catspaw dagger