264826
By 1864 , however , he had adopted Semmelweis 's view , and observed that virtually all obstetricians were convinced that Semmelweis was correct , although few admitted it openly .
 person: Semmelweis; person: Semmelweis
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: Semmelweis, Semmelweis 
Answer:
 person: Semmelweis; person: Semmelweis