Disambiguation evidence for WBO middleweight title via surface form
"WBO middleweight world champion"
Triples (1)
Triples where some other subject referred to this entity
as "WBO middleweight world champion".
Sergio Martínez
→
notableAchievement
→
"WBO middleweight world champion"
ⓘ
↳ resolves to WBO middleweight title