60732
A panel of medical experts later implicated Pfizer in the incident , concluding the drug had been administered as part of an illegal clinical trial without authorization from the Nigerian government or consent from the children 's parents .
 organization: Pfizer
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: Pfizer 
Answer:
 organization: Pfizer