293549
Rajaraman went on to become Director of Technology at Amazon.com , where he was responsible for technology strategy .
 person: Rajaraman; organization: Amazon.com
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: Rajaraman, Amazon.com 
Answer:
 person: Rajaraman; organization: Amazon.com