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.

Q: Context : Devil with a Plaid Skirt is the 4th episode of season one of the television sitcom Grounded for Life. 
Question : Which series is Devil with a Plaid Skirt a part of?

A: series
****
Q: Context : The Heiress at Coffee Dan's is a 1916 silent comedy-drama film starring Bessie Love, directed by Edward Dillon. 
Question : What is the name of the director of The Heiress at Coffee Dan's?

A: director
****
Q: Context : Colonel Charles deForest Chandler (December 24, 1878 -- May 18, 1939) was an American military aviator, and the first head of the Aeronautical Division, U.S. Signal Corps that later became the United States Air Force. 
Question : Which armed forces utilised the service of Charles deForest Chandler?

A:
military branch
****