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 At a news conference here on Friday , the secretary of public security for the state of Rio de Janeiro , Marcelo Itagiba , strongly hinted that the gunmen were military police officers angered by a recent campaign to crack down on police violence and corruption . 
 Marcelo Itagiba, Rio de Janeiro
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Marcelo Itagiba, Rio de Janeiro