341236
Liftoff occurred at 21:00 UTC on 21 April 2013 , from Pad 0A of the Mid-Atlantic Regional Spaceport , following attempts on 17 and 20 April which had been scrubbed due to an umbilical problem and high-level winds respectively .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None