18707
The twins reached the semi-finals of the 2016 Western & Southern Open where they were defeated by Jean-Julien Rojer and Horia Tecău .
 person: Jean-Julien Rojer; person: Horia Tecău
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: Jean-Julien Rojer, Horia Tecău 
Answer:
 person: Jean-Julien Rojer; person: Horia Tecău