271660
He studied gardening at the Agricultural Secondary School in Mělník , and he practised gardening for several years after school .
 location: Mělník
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: Mělník 
Answer:
 location: Mělník