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 : Madeleine L'Engle (/mdln ll/; November 29, 1918 -- September 6, 2007; nee Camp) was an American writer best known for young-adult fiction, particularly the Newbery Medal-winning A Wrinkle in Time and its sequels:
Question : What award was received by Madeleine L'Engle?

Ex Output:
award received

Ex Input:
Context : Virtually all battles that are considered part of the 'Battle of the Border' (with the exception of the Battle of Hel, which lasted for more than a month and the Battle of Mokra, a Polish defensive victory) resulted in rapid defeat of Polish forces, which were forced to abandon the regions of Pomerania, Greater Poland and Silesia.
Question : When did Battle of the Border occur?

Ex Output:
point in time

Ex Input:
Context : Mark McNamara (born June 8, 1959), is an American former professional basketball player who was selected by the Philadelphia 76ers in the 1st round (22nd overall) of the 1982 NBA Draft.
Question : What team did Mark McNamara play for?

Ex Output:
drafted by