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There are three in total : the Sapperton Canal Tunnel at 2 miles 288 yards ( 3,482 m ) , and two railway tunnels , the longer being 1 mile 104 yards ( 1,704 m ) .
 None
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