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.

Ex Input:
A version of spectroscopy that is free of one form of this effect uses a standing wave to give radiation to a moving atom and is named for its two-photon transition. Due to this effect, atoms observe laser resonance leading to the phenomenon of optical molasses at its namesake cooling limit. Mossbauer spectroscopy uses this effect to modulate the energy of the incident gamma rays. An experiment that used a canal ray tube and a mirror to view light emissions was used to detect the transverse form of this effect, while its relativistic form involves changes equal to the square root of one plus beta over one minus beta. For 10 points, name this shift in the wavelength from a moving source that can be heard by an observer.

Ex Output:
Science


Ex Input:
opera's third act opens with a shepherd boy singing "Io de' sospiri. " One character in this opera retorts with the aria "Mi dicon venal" when asked what his price is. Another character in this opera sings about how brightly the stars used to shine after he trades his ring to his captor for the chance to write his lover one last letter. That character is killed by a (*) firing squad that he thinks will be shooting blanks after withstanding a session in a torture chamber and refusing to give up the political prisoner Cesare Angelotti. The title character of this opera sings about her good deeds and her dedication to her art in the aria "Vissi d'arte," before she kills the police chief Scarpia and jumps to her death after the execution of the painter Mario Cavardossi. For 10 points, name this Puccini opera about a singer.

Ex Output:
Fine Arts


Ex Input:
One series of works by this composer features such titles as "Versatility" and "The New Classicism," those Satires were written four years before this composer's Folksongs for Chorus. A series of trills on one of the title instruments ends this composer's Fantasy for Violin and Piano. This man used a series of ascending fourths and descending minor seconds to symbolize the severity of the title figure in his Ode to Napoleon, while his final works, including A Survivor from Warsaw and Kol Nidre, reflected his Jewish heritage. This man, who composed a huge cantata for 140 players based on poems by Jens Peter Jacobsen, the Gurrelieder, discussed his ideas in such volumes as Theory of Harmony and used "Sprechstimme" in his song cycle about a clown. For 10 points, identify this creator of the 12 tone technique, the composer of Transfigured Night and Pierrot Lunaire.

Ex Output:

Fine Arts