99001
Engine No. 124 , which had been upgraded to " As " standard in 1916 , was involved in an Irish Civil War incident at Streamstown south of Mullingar in 1923 which required it to be totally rebuilt with shortened frames and re-designated " A1 " .
 event: Irish Civil War; location: Streamstown; location: Mullingar
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: Irish Civil War, Streamstown, Mullingar 
Answer:
 event: Irish Civil War; location: Streamstown; location: Mullingar