Input: Relationship: 'be capital of', Argument/Subject 1: 'quetta', Argument/Subject 2: 'balochistan'

Answer: Pakistan alleged that the Indian consulates in southeastern Afghanistan were involved in a suicide terrorist attack on an imambargh on July 4 in Quetta , capital of Pakistan 's Balochistan province , which killed at least 50 Shiites and wounded more than 60 .