4510
Isis holding 26 - year-old American aid worker hostage , family says http://t.co/9NJmhs9SpV
 organization: Isis
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: Isis 
Answer:
 organization: Isis