Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.

[EX Q]: concept: Wale  question:  who was wale signed to?
[EX A]: ['Def Jam Recordings', 'Warner Bros. Records', 'Roc Nation', 'Allido Records', 'Interscope Records']

[EX Q]: concept: Taylor Swift  question:  what are all songs by taylor swift?
[EX A]: ['Cold as You', 'Love Story Oooh Baby Just Say Yes', 'Beautiful Eyes', 'A Place in This World', 'Love Story (U.S. Pop mix)', 'I Heart?', 'White Horse', 'Picture to Burn (radio edit)', 'Christmases When You Were Mine', 'Love Story (Stripped)']

[EX Q]: concept: Khartoum  question:  where are you if you're in khartoum?
[EX A]:
Sudan