37149
For example , Wilkinson 's catalyst RhCl ( PPh ) loses one triphenylphosphine ligand before entering the true catalytic cycle .
 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