3689
Calgary police say progress is being made in case of missing boy , grandparents http://t.co/yKjZoc1Twq
 location: Calgary
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: Calgary 
Answer:
 location: Calgary