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In a press conference held recently , Baghdad Mayor Tahir Muhammad Hassun shed light on the environmental hazards that ensured from the direct and indirect effects of the U.S.-led aggression against Iraq .
 Tahir Muhammad Hassun, Baghdad
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Tahir Muhammad Hassun, Baghdad