Question: Who is the editor and author of the Pied Piper of Hamelin book?
Paraphrase: Who edited and who wrote the Pied Piper Hamelin book?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q111502 wdt:P747 ?ans_1 . wd:Q111502 wdt:P50 ?ans_2 }
Answer: The Ratcatcher, Johann Wolfgang von Goethe, The Ratcatcher, Robert Browning