62151
In 1901 he was called by the University of Turin to hold the chair of rational mechanics , left vacant by Vito Volterra .
 organization: University of Turin; person: Vito Volterra
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: University of Turin, Vito Volterra 
Answer:
 organization: University of Turin; person: Vito Volterra