Question: What was the nationality of the philosopher who had a mental breakdown due to a horse being whipped?

Context paragraphs:
The Arrangement (novel): The Arrangement is a 1967 novel by Elia Kazan, narrated by a successful Greek-American advertising executive and magazine writer living in an affluent Los Angeles suburb who suffers a nervous breakdown due to the stress of the way in which he has lived his life – the "arrangement" of the title.  In 1969 Kazan made it into a film.  "The Arrangement" was a best-seller and garnered generally favorable reviews but it has been out of print since the 1980s.

Fort Collins (song): "Fort Collins" is a song by American hip hop recording artist Hopsin, featuring Funk Volume label mate, Dizzy Wright.  The song was released on September 3, 2015 and serves as the fourth and final single from Hopsin's fourth studio album, "Pound Syndrome".  The song is named after Fort Collins, Colorado, which was the scene where Hopsin suffered a mental breakdown before he was due to perform on stage, causing him to leave prematurely.  "Fort Collins" is also the final single Hopsin released on Funk Volume before his departure from the label in early 2016.

Friedrich Nietzsche: Friedrich Wilhelm Nietzsche ( ; ] ; 15 October 1844 – 25 August 1900) was a German philosopher, cultural critic, poet, philologist, and Latin and Greek scholar whose work has exerted a profound influence on Western philosophy and modern intellectual history.  He began his career as a classical philologist before turning to philosophy.  He became the youngest ever to hold the Chair of Classical Philology at the University of Basel in 1869, at the age of 24.  He resigned in 1879 due to health problems that plagued him most of his life, and he completed much of his core writing in the following decade.  In 1889, at age 44, he suffered a collapse and a complete loss of his mental faculties.  He lived his remaining years in the care of his mother until her death in 1897, and then with his sister Elisabeth Förster-Nietzsche, and died in 1900.

The Turin Horse: The Turin Horse (Hungarian: A torinói ló ) is a 2011 Hungarian philosophical drama film directed by Béla Tarr and Ágnes Hranitzky, starring János Derzsi, Erika Bók and Mihály Kormos.  It was co-written by Tarr and his frequent collaborator László Krasznahorkai.  It recalls the whipping of a horse in the Italian city Turin which is rumoured to have caused the mental breakdown of philosopher Friedrich Nietzsche.  The film is in black-and-white, shot in only 30 long takes by Tarr's regular cameraman Fred Kelemen, and depicts the repetitive daily lives of the horse-owner and his daughter.

Mary Lamb: Mary Ann Lamb (3 December 1764 – 20 May 1847), was an English writer.  She is best known for the collaboration with her brother Charles on the collection "Tales from Shakespeare".  Lamb suffered from mental illness, and in 1796 she stabbed her mother to death during a mental breakdown.  She was confined to mental facilities off and on for most of her life.  She and Charles presided over a literary circle in London that included the poets William Wordsworth and Samuel Taylor Coleridge, among others.

Ernest Wilson Huffcut: Ernest Wilson Huffcut (November 21, 1860May 4, 1907) was an American lawyer and educator, born in Kent, Connecticut.  He attended Cornell University where he was a brother of Theta Delta Chi and subsequently graduated in 1884.  Following his undergraduate education, he enrolled directly into the Cornell Law School from which he graduated in 1888.  He then practiced law at Minneapolis, Minnesota, in 1888-90, served as professor of law at Indiana University in 1890-92, and thereafter was dean of Cornell Law School.  Governor Charles Evans Hughes, of New York, at the beginning of his first term (1907), appointed Huffcut his legal adviser.  Supposedly the result of a breakdown due to overwork, Huffcut committed suicide by shooting himself on board the Albany boat, C. W. Morse coming down the Hudson River.

Mental breakdown: A mental breakdown (also known as a nervous breakdown) is an acute, time-limited mental disorder that manifests primarily as severe stress-induced depression, anxiety, or dissociation in a previously functional individual, to the extent that they are no longer able to function on a day-to-day basis until the disorder is resolved.  A nervous breakdown is defined by its temporary nature, and often closely tied to psychological burnout, severe overwork, sleep deprivation, and similar stressors, which may combine to temporarily overwhelm an individual with otherwise sound mental functions.

Desmosine: A desmosine cross-link is formed from three allysyl side chains plus one unaltered lysyl side chain from the same or neighbouring polypeptides.  Detection of desmosine in urine, plasma or sputum samples can be a marker for elastin breakdown due to high elastase activity related to certain diseases.

Nervous breakdown (disambiguation): Nervous breakdown, or mental breakdown, is an acute, time-limited phase of a specific disorder that presents primarily with features of depression or anxiety.

Hope and Homes for Children: Hope and Homes for Children (HHC) is a British registered charity working with children, their families and communities across 8 countries in Central and Eastern Europe and Africa.  to help children grow up in safe and productive environments.  The charity moves children out of institutions into family-based care, helps keep together families who are at risk of breakdown due to the pressures of poverty, disease or conflict and works to prevent child abandonment.

Supporting paragraphs: The Turin Horse Friedrich Nietzsche
Answer: German