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police in pennsylvania a student fatally shot a principal before killing himself this morning .
 geographical social political: pennsylvania; person: police in pennsylvania; person: a student; person: a principal; person: himself
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: pennsylvania, police in pennsylvania, a student, a principal, himself 
Answer:
 geographical social political: pennsylvania; person: police in pennsylvania; person: a student; person: a principal; person: himself