7965
Its first chancellor was Monsignor Joaquín Larraín Gandarillas , and at the very beginning , the university only taught two subjects , law and mathematics .
 person: Joaquín Larraín Gandarillas
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Joaquín Larraín Gandarillas 
Answer:
 person: Joaquín Larraín Gandarillas