17163
Support coach Support coaches are drawn from passenger brake van railway coaches of the British Railways Mark 1 or Mark 2 era , taking advantage of the existence of the guards/parcels van space in these coaches for ease of conversion to workshop/stores/mess functions .
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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:  
Answer:
 None