Question: Who is the composer of The Star Spangled Banner and what key is it in?
Paraphrase: Who is the composer of and in what key is The Star Spangled Banner?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q44696 wdt:P86 ?ans_1 . wd:Q44696 wdt:P826 ?ans_2 }
Answer: John Stafford Smith, B-flat major