1781
It was originally developed by Mark Casey in 1993 , a former marching member and drum sergeant of the The Cavaliers of Rosemont , Illinois .
 location: Rosemont , Illinois
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: Rosemont , Illinois 
Answer:
 location: Rosemont , Illinois