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.

Input: Consider Input: Context : Turkish Airlines Flight 1951 (also known as the Poldercrash) was a passenger flight that crashed during landing at the Amsterdam Schiphol Airport, Netherlands, on 25 February 2009, resulting in the death of nine passengers and crew including all three pilots. 
Question : On what date did Turkish Airlines Flight 1951 occur?

Output: point in time


Input: Consider Input: Context : Logan Couture (born March 28, 1989) is a Canadian professional ice hockey centre and an alternate captain for the San Jose Sharks of the National Hockey League (NHL). 
Question : What team is Logan Couture associated with?

Output: drafted by


Input: Consider Input: Context : Anton Door was born in Vienna and studied piano with Carl Czerny and theory with Simon Sechter. 
Question : What was the date of Anton Door's death?


Output: date of death