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Since they were found to be fast and reliable engines , four more were delivered in 1880 , built by Neilson and Company and practically identical to the previous seven , but equipped with small optional four-wheeled water tenders .
 organization: Neilson and Company
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Neilson and Company 
Answer:
 organization: Neilson and Company