59993
The first synthesis and elucidation of the structure of the cocaine molecule was by Richard Willstätter in 1898 .
 person: Richard Willstätter
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: Richard Willstätter 
Answer:
 person: Richard Willstätter