11908
Using a suitable catalyst ( e.g. Wilkinson 's catalyst ) , it is possible to reduce just one of the double bonds of an allene .
 person: Wilkinson
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: Wilkinson 
Answer:
 person: Wilkinson