6792
However , Yale University neuropathologist Laura Manuelidis has challenged the prion protein ( PrP ) explanation for the disease .
 organization: Yale University; person: Laura Manuelidis
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: Yale University, Laura Manuelidis 
Answer:
 organization: Yale University; person: Laura Manuelidis