94817
Between 1999 and 2012 , London Underground 's platform doors were involved in 75 injuries , including strikes to heads and arms .
 location: London Underground
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: London Underground 
Answer:
 location: London Underground