In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Q: To the speaker of this poem and "to darkness" is left the world by a ploughman who "homeward plods his weary way." The speaker of this poem muses about "hands that the rod of empire might have swayed, or waked to ecstasy the living lyre." The denizens of the title location of this poem were "forbade to wade through slaughter to a throne," meaning one of them may be "some (*) Cromwell guiltless of his country's blood." This poem concerns those who lived "far from the madding crowd's ignoble strife," and it begins as "the curfew tolls the knell of parting day." For 10 points, name this poem by Thomas Gray.

A: Literature
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Q: composer of this opera was convinced to pursue it by his friend Sybil Seligman, who commissioned a translation of its text. At one point, a character reads the Fifty-first Psalm of David, though the original text had a book entitled "Old Joe Miller's Jokes. " Another character expresses frustration in the first act by declaring "Che terra maledetta," after which the romantic conflict is established by the aria "Chi c'e per farmi I ricci" In the second act, another character's knowledge of Nina Micheltorena is asked into by Ashby, and later that character sings the aria "Ch'ella mi creda libero. " Based on a play by David Belasco, it also features Wowkle and Billy, who are urged to marry in a church, and Jim Larkens who simply longs to go home. Ramirez is the secret identity of Dick Johnson, who is saved by his beloved Minnie. FTP, name this opera set in the American west, by Puccini.

A: Fine Arts
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Q: One of these which performs an important action only when writing data to disk is used in the Reiser4 file system and is known as a dancing one. The Day-Stout-Warren algorithm runs in linear time when operating on these objects, of which the radix variety is used to store sets of strings. The tasks of spatial searching and the storage of database information usually use the R and B varieties respectively, while types known as scapegoat, splay, red-black, and AVL are all self-balancing and binary. For ten points, identify these directed acyclic graphs, a type of data structure which consists of nodes that each have one parent and possibly many children.

A:
Science
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