91771
Electro-Motive Diesel , then a part of General Motors , was licensed to build it and it became the basis of the AEM-7 .
 organization: Electro-Motive Diesel; organization: General Motors; vehicle: AEM-7
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: Electro-Motive Diesel, General Motors, AEM-7 
Answer:
 organization: Electro-Motive Diesel; organization: General Motors; vehicle: AEM-7