8141
In recent years it was considered unusual in that it continued to roster Alco diesel locomotives decades after their builder 's demise , and became all the more popular amongst railfans for it .
 organization: Alco
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: Alco