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It was the Army which assigned me to the 3rd Squadron , 7th Cavalry , and that was extremely fortuitous .
 organization: It; organization: the Army; organization: which; organization: 7th Cavalry; person: me; person: the 3rd Squadron , 7th Cavalry
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 organization: It; organization: the Army; organization: which; organization: 7th Cavalry; person: me; person: the 3rd Squadron , 7th Cavalry