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 : Paramount Pictures CEO at the time Barry Diller wanted Schneider to produce films for him and agreed to finance Days of Heaven. 
Question : Who was responsible for the direction of Days of Heaven?

A: director
****
Q: Context : Robbery Homicide Division (RHD) is an American police procedural television series on CBS, created by Barry Schindel with executive producer Michael Mann. 
Question : What network first aired Robbery Homicide Division?

A:
original network
****