Disambiguation evidence for First Secretary of the Leningrad Regional Committee of the All-Union Communist Party (Bolsheviks) via surface form

"First Secretary of the Leningrad City Committee of the All-Union Communist Party (Bolsheviks)"

As object (1)

Triples where some other subject referred to this entity as "First Secretary of the Leningrad City Committee of the All-Union Communist Party (Bolsheviks)".