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 : Udo Cordes (22 July 1921 -- 7 March 2007) was a highly decorated Oberleutnant in the Luftwaffe during World War II, and a recipient of the Knight's Cross of the Iron Cross. 
Question : What award was received by Udo Cordes?

Ex Output:
award received


Ex Input:
Context : Josef Lainer, was born on the March 1920 at Brixen im Thale in Austria, in his early years he was a baker's apprentice until after his eighteenth birthday when he volunteered to join the SS-VT, taking part in the occupation of the Sudetenland in 1938. 
Question : Which award was honoured to Josef Lainer?

Ex Output:
award received


Ex Input:
Context : 3DML files are written in an XML syntax which can be delivered from standard web servers and shown within a browser plugin and independent 3DML browser called Flatland Rover. 
Question : Which is the basis of 3DML?

Ex Output:

based on