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Number 01 " 516 , at the time already sporting its computer number 01 " 1516 - 2 , achieved regrettable notoriety , when on 7 November 1977 its boiler exploded at Bitterfeld station due to a lack of water , killing not only the crew of 2 , but another 7 bystanders , and injuring more than 50 people .
 Bitterfeld
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Bitterfeld