198417
However the Cambrian Railways would not permit the tramway to cross its line at any point between Machynlleth and Aberystwyth , leaving no alternative but to unload into barges to get under the bridge at Ynyslas , and then tranship to coasters from the barges the other side .
 organization: Cambrian Railways; location: Machynlleth; location: Aberystwyth
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: Cambrian Railways, Machynlleth, Aberystwyth 
Answer:
 organization: Cambrian Railways; location: Machynlleth; location: Aberystwyth