159973
Essex fiercest rival is the University of East Anglia , which they , each year , on Derby Day compete up against and is considered one of the biggest games of the year .
 organization: Essex; organization: University of East Anglia
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: Essex, University of East Anglia 
Answer:
 organization: Essex; organization: University of East Anglia