260198
In 1817 he traveled to Vienna , where he met with Johann Lukas Boër ( 1751 – 1835 ) , afterwards visiting Berlin , Jena and Halle ( Saale ) .
 location: Vienna; person: Johann Lukas Boër; location: Berlin; location: Jena; location: Halle ( Saale )
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: Vienna, Johann Lukas Boër, Berlin, Jena, Halle ( Saale ) 
Answer:
 location: Vienna; person: Johann Lukas Boër; location: Berlin; location: Jena; location: Halle ( Saale )