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.

Ex Input:
Context : Nerds FC is produced by SBS independent and Grundy Television (which has now merged with Crackerjack to become FremantleMedia Australia). 
Question : Which production company is involved with Nerds FC?

Ex Output:
production company


Ex Input:
Context : Cadbury is headquartered in Uxbridge, Greater London and operates in more than fifty countries worldwide. 
Question : Which company is the parent company of Cadbury?

Ex Output:
parent company


Ex Input:
Context : This Angry Age (also known as The Sea Wall, Barrage contre le Pacifique and La diga sul Pacifico) is a 1958 drama film directed by René Clément and produced by Dino De Laurentiis. 
Question : The This Angry Age is based upon what?

Ex Output:

based on