In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
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Question: Context: but the helpful curator of the American Museum of Natural History, Link Information: none Answer: none

Answer: Who is the current curator of the museum featured in "We're Back! A Dinosaur's Story"?

Question: Context: the Official Airline Guide (OAG) listed up to eight round trip flights a day operated by Time Air nonstop between Lethbridge and Calgary with Fokker F27 Friendship Link Information: the airline was operating larger Dash7 turboprops on the Lethbridge-Calgary route Answer: Dash 7

Answer: How many more passengers could fly on the Dash 7 compared with the Fokker F27 Friendship?

Question: Context: a shopping mall development subsidiary of the department store chain Sears, Link Information: Sears, Roebuck and Company, colloquially known as Sears, is a chain of department stores founded by Richard Warren Sears and Alvah Curtis Roebuck in 1893, Answer: 1893

Answer:
What year was Sears founded?