Please answer this: Formulate an answer to this elaborate question: "Best Of..." was a compilation almbum by which Australian singer-songwriter?
++++++++
Answer: Sia

Please answer this: Formulate an answer to this elaborate question: Who is the wife of Charlemagne who is a step mother to Pepin the Hunchback?
++++++++
Answer: Hildegard

Please answer this: Formulate an answer to this elaborate question: Are Phu Quoc Ridgeback and Mudi both dogs?
++++++++
Answer:
yes