239977
The Alum Rock Airport was an early airport in the town of Alum Rock , California .
 location: Alum Rock; location: Alum Rock , California
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: Alum Rock, Alum Rock , California 
Answer:
 location: Alum Rock; location: Alum Rock , California