331993
In 1993 the vehicle was named “ Dr R. Preston Hendry ” in recognition of the man who did so much to save the railways of the island at a difficult time .
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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