890
The Iraqi unit in possession of those guns fired mortars in the direction of the 7th Cavalry .
 geographical social political: Iraqi; person: The Iraqi unit in possession of those guns; person: the 7th Cavalry; weapon: those guns; weapon: mortars
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: Iraqi, The Iraqi unit in possession of those guns, the 7th Cavalry, those guns, mortars 
Answer:
 geographical social political: Iraqi; person: The Iraqi unit in possession of those guns; person: the 7th Cavalry; weapon: those guns; weapon: mortars