5377
In the 50 metre freestyle , he achieved 21.58 seconds , ahead of Stefan Nystrand of Sweden .
 person: Stefan Nystrand; location: Sweden
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Stefan Nystrand, Sweden 
Answer:
 person: Stefan Nystrand; location: Sweden