89824
He hit a walk-off home run to defeat the Colorado Rockies on July 19 , 2010 .
 organization: Colorado Rockies
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: Colorado Rockies 
Answer:
 organization: Colorado Rockies