89796
It was in Zürich that the Romanian group met with the German Hugo Ball , an anarchist poet and pianist , and his young wife Emmy Hennings , a music hall performer .
 location: Zürich; person: Hugo Ball; person: Emmy Hennings
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: Zürich, Hugo Ball, Emmy Hennings 
Answer:
 location: Zürich; person: Hugo Ball; person: Emmy Hennings