77097
William P. Graves was the head football coach at the University of North Carolina at Chapel Hill in 1891 .
 person: P. Graves; organization: University of North Carolina at Chapel Hill
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: P. Graves, University of North Carolina at Chapel Hill 
Answer:
 person: P. Graves; organization: University of North Carolina at Chapel Hill