context: Novosibirsky reservoir (razg. "Ob Sea" [1]) - an artificial reservoir on the river Ob. The reservoir arose after the completion of the dam of the Novosibirsk hydroelectric station in 1957-1959. It is located on the territory of the Novosibirsk Region and Altai Territory. On the banks of the reservoir are located the cities: Berdsk, Kamen-on-Ob, Novosibirsk.
question: What is the reservoir in Novosibirsk?
answers.text: Novosibirsky