62616
It was operated by his family until the railroad construction boom caused the National Road to decline in popularity , rendering the inn unprofitable .
 location: National Road
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: National Road 
Answer:
 location: National Road