34075
In 1891 , he was made an assistant coach at Purdue University by his friend Knowlton Ames .
 organization: Purdue University; person: Knowlton Ames
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: Purdue University, Knowlton Ames 
Answer:
 organization: Purdue University; person: Knowlton Ames