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He then also gave a musical tribute there , co-singing with Ali Sethi and Qurat-ul-Ain Balouch , to Amjad Sabri who was assassinated in Karachi on 22 June 2016 .
 person: Ali Sethi; person: Qurat-ul-Ain Balouch; person: Amjad Sabri; location: Karachi
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Ali Sethi; person: Qurat-ul-Ain Balouch; person: Amjad Sabri; location: Karachi