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.

Example Input: Context : ``The C Word'' was written by series creator, executive producer and lead actress Tina Fey, making it her seventh writing credit after the pilot episode, ``The Aftermath'', ``Tracy Does Conan'', ``The Head and the Hair'', ``Black Tie'', and ``Up All Night''. 
Question : Which series is The C Word apart of?
Example Output: series

Example Input: Context : Darcia Leimgruber (born 19 May 1989) is a Swiss female ice hockey player. 
Question : What gender class does Darcia Leimgruber belong to?
Example Output: sex or gender

Example Input: Context : The Mighty is a 1998 drama film directed by Peter Chelsom and based on the book Freak the Mighty by Rodman Philbrick. 
Question : Which is the basis of The Mighty?
Example Output:
based on