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Marine Lance Corporal Patrick Nixon was one of 17 killed in an ambush near Nasiriyah on March 23 .
 geographical social political: Nasiriyah; organization: Marine; person: Marine Lance Corporal; person: Marine Lance Corporal Patrick Nixon; person: one of 17 killed in an ambush near Nasiriyah on March 23; person: 17 killed in an ambush near Nasiriyah on March 23
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: Nasiriyah, Marine, Marine Lance Corporal, Marine Lance Corporal Patrick Nixon, one of 17 killed in an ambush near Nasiriyah on March 23, 17 killed in an ambush near Nasiriyah on March 23 
Answer:
 geographical social political: Nasiriyah; organization: Marine; person: Marine Lance Corporal; person: Marine Lance Corporal Patrick Nixon; person: one of 17 killed in an ambush near Nasiriyah on March 23; person: 17 killed in an ambush near Nasiriyah on March 23