Question: What is the question to: "Throughout the Mary Poppins series, which lasted from 1934 to 1988, Mary Shepard was the illustrator and acted as a second author."? The topic is Mary Poppins.
Answer: "When was the first Mary Poppins book written?"

Question: What is the question to: "Sedimentary rocks are types of rock that are formed by the deposition of material at the Earth 's surface and within bodies of water."? The topic is Sedimentary rock.
Answer: "how does sedimentary rock form?"

Question: What is the question to: "The peso and dollar have been followed by other contemporary issues, including commemorative banknotes, private currency, and a quarter coin designed with Fort San Felipe del Morro in the face."? The topic is Currencies of Puerto Rico.
Answer:
"what is puerto rico currency?"