11883
Besides olefin metathesis ( described above ) , many pericyclic reactions can be used such as the ene reaction and the Cope rearrangement .
 person: Cope
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: Cope 
Answer:
 person: Cope