instruction:
Classify the relation of question with context to one of these categories: 1) award received, 2) based on, collection, 3) conflict, 4) constellation, 5) convicted of, 6) date of death, 7) director, 8) drafted by, 9) educated at, 10) medical condition, 11) military branch, 12) narrative location, 13) occupation, 14) original network, 15) parent company, 16) point in time, 17) production company, 18) residence, 19) series, 20) service entry, 21) sex or gender, 22) spouse, 23) standards body question.
question:
Context : For decades only Episode 3 of The Enemy of the World was known to have survived erasure, but the five missing episodes were announced as recovered by the BBC on 11 October 2013 along with four of the missing episodes of the following serial, The Web of Fear. 
Question : To which series does The Enemy of the World belong?
answer:
series


question:
Context : George W. George also worked as a television and film screenwriter in the 1950s and early 1960s. 
Question : What medical condition did George W. George have at the end of his life?
answer:
medical condition


question:
Context : Around this time, H.D. started a relationship with a young female art student at the Pennsylvania Academy of Fine Arts, Frances Josepha Gregg. 
Question : What is the name of university that educated H.D.?
answer:

educated at