Disambiguation evidence for Permanent Central Opium Board via surface form
"Permanent Central Opium Board"
Triples (1)
Triples where some other subject referred to this entity
as "Permanent Central Opium Board".
League of Nations drug control agreements
→
monitoredBy
→
"Permanent Central Opium Board"
ⓘ
↳ resolves to Permanent Central Opium Board