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 : Æthelswith (c. 838-888) was the only known daughter of King Æthelwulf of Wessex. 
Question : What is Æthelswith's spouse's name?

Ex Output:
spouse


Ex Input:
Context : Shubhada Gogate (Shubhada Sharad Gogate Marathi: शुभदा शरद गोगटे) (born 2 September 1943) is a Marathi writer from Maharashtra, India. 
Question : What is Shubhada Gogate's spouse's name?

Ex Output:
spouse


Ex Input:
Context : Due to the extensive changes in many parts of the project, SpaceFM was released with its new name as an alpha test version in January 2012. 
Question : Which is the basis of SpaceFM?

Ex Output:

based on