119123
History In 1959 when the Worley family of Shreveport attended an astronomy convention in Colorado .
 organization: Shreveport
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: Shreveport 
Answer:
 organization: Shreveport