219951
The existence of such an enterocolitis has been dismissed by experts as having " not been established " , and Wakefield 's fraudulent studies used inadequate controls and suppressed negative findings in the now-retracted reports .
 person: Wakefield
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: Wakefield 
Answer:
 person: Wakefield