19408
The railway was just over 16 miles long with 88 bridges , a sandstone cutting at Parr Brow Tyldesley and a 22-arch viaduct which took the railway through Leigh and over the Bridgewater Canal .
 organization: Tyldesley; location: Leigh
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: Tyldesley, Leigh 
Answer:
 organization: Tyldesley; location: Leigh