32710
During his medical studies in Vienna , he initiated his psychoanalytic training by undergoing some psychoanalytic sessions with Sigmund Freud , an analysis he later continued at length in Zurich with Swiss psychoanalyst Hans Behn Eschenburg .
 person: Sigmund Freud; location: Swiss; person: Hans
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: Sigmund Freud, Swiss, Hans 
Answer:
 person: Sigmund Freud; location: Swiss; person: Hans