298610
In March 1913 he returned to Switzerland , welcomed at the boundary in Basel as a much-admired ' aviation hero ' .
 location: Switzerland; location: Basel
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: Switzerland, Basel 
Answer:
 location: Switzerland; location: Basel