129810
Some were manufactured by AEI , and generated 230 V AC at 850 " Hz , which was stepped down to 115 V for the lighting and 58 V for the battery charger .
 organization: AEI
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: AEI 
Answer:
 organization: AEI