143806
Retford Gamston Airport Retford Gamston Airport , a former RAF aerodrome , is a small airport based to the west of the village on the B6387 road .
 location: Retford; location: Retford
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: Retford, Retford 
Answer:
 location: Retford; location: Retford