41772
His master 's thesis dealt with oil pollution and the results of his thesis was presented in a meeting in Rennes , France .
 location: Rennes , France
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: Rennes , France 
Answer:
 location: Rennes , France