Domain: music

question: What is the genre played by Mstislav Rostropovich?
answer_text: classical music
paraphrase: Genre played by Mstislav Rostropovich?

question: instrument
answer_text: cello
completed: What is the instrument played by Mstislav Rostropovich?
paraphrase: What is the instrument played?

question: award received in 1950?
answer_text: Stalin Prize
completed: What was the award received in 1950 by Mstislav Rostropovich?
paraphrase: What was the award received in 1950?

question: born?
answer_text: Baku
completed: Where did Mstislav Rostropovich born?
paraphrase: Where did he borm?

question: record label?
answer_text: Deutsche Grammophon
completed: What is the record label for Mstislav Rostropovich?
paraphrase: What is the record label?