In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.

Ex Input:
The song's lyrics refer to the Christian concept of the anticipation of restoration and reward, and reference the motifs found at Revelation 22: 1-2-a crystal clear river with water of life, issuing from the throne of heaven, all presented by an angel of God.

Ex Output:
story behind shall we gather at the river

Ex Input:
Through the Looking-Glass, and What Alice Found There (1872) is a novel by Lewis Carroll (Charles Lutwidge Dodgson), the sequel to Alice's Adventures in Wonderland (1865). Set some six months later than the earlier book, Alice again enters a fantastical world, this time by climbing through a mirror into the world that she can see beyond it. Through the Looking-Glass includes such celebrated verses as 'Jabberwocky' and 'The Walrus and the Carpenter', and the episode involving Tweedledum and Tweedledee. The mirror which inspired Carroll remains displayed in Charlton Kings.

Ex Output:
summary of alice through the looking glass book

Ex Input:
The Washington Capitals are a professional ice hockey team based in Washington, D.C. They are members of the Metropolitan Division of the Eastern Conference of the National Hockey League (NHL). The Capitals are owned by Monumental Sports & Entertainment, headed by Ted Leonsis. From 1974 to 1997 the Capitals played their home games at the Capital Centre, in Landover, Maryland (a suburb of Washington, D.C.). In 1997 the team moved to the arena now called Capital One Arena, their present home arena in Washington, D.C.

Ex Output:
what arena do the washington capitals play in