TASK DEFINITION: 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.
PROBLEM: Context : Directed by Tom Cherones, ``The Ex-Girlfriend'' was the first episode of the show filmed at CBS Studio Center in Los Angeles, California, the previous season having been filmed at Desilu Cahuenga in Hollywood. 
Question : What series is The Ex-Girlfriend from?

SOLUTION: series

PROBLEM: Context : The Tiuna was created to compete with the American-made Humvee, which was first shown to the public on July 20, 2004. 
Question : What year did Tiuna come into use?

SOLUTION: service entry

PROBLEM: Context : Baat Ban Jaye is a 1986 Hindi-language Indian feature film directed by Bharat Rangachary, starring Sanjeev Kumar, Mithun Chakraborty, Utpal Dutt, Raj Babbar, Zeenat Aman, Amol Palekar, Aruna Irani and Shakti Kapoor. 
Question : What was the name of the director for Baat Ban Jaye?

SOLUTION:
director