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 : NGC 2419 bears the nickname ``the Intergalactic Wanderer,'' which was bestowed when it was erroneously thought not to be in orbit around the Milky Way. 
Question : The star/galaxy NGC 2419 is in what constellation?

Ex Output:
constellation


Ex Input:
Context : Relaciones peligrosas (English: Dangerous Affairs), originally known as Física o Química (Physics or Chemistry), is an American Spanish-language telenovela produced by Telemundo Studios, Miami. 
Question : The Relaciones peligrosas is based upon what?

Ex Output:
based on


Ex Input:
Context : By early 1945, over 2,000 M18 recoilless rifles and 800,000 rounds of ammunition were on order. 
Question : Which war did M18 recoilless rifle serve in?

Ex Output:

conflict