Question: Did the Valens Aqueduct ever transport water to the city where Kabataş Erkek Lisesi is?

Context paragraphs:
Ergican Saydam: Ergican Saydam (born March 28, 1929, in İstanbul; died December 21, 2009, in İstanbul) was a Turkish pianist and piano pedagogue.  High School, Kabataş Erkek Lisesi. He was an advocate of Turkish composers such as Cemal Reşit Rey, Ahmed Adnan Saygun, Cengiz Tanç and İlhan Usmanbaş whose music he premiered and recorded.  His repertory centers around German romantic literature, particularly the music of Ludwig van Beethoven, Franz Schubert and Robert Schumann

Kabataş Erkek Lisesi: Kabataş Erkek Lisesi or Kabataş High School (Ottoman Turkish: Kabataş Mekteb-i İdâdisi‎ ) is one of the oldest and most prominent high schools in Turkey.  It is located in Ortaköy at Bosphorus in Istanbul.

Istanbul High School: İstanbul High School, (Turkish: İstanbul Lisesi , German: Istanbuler Gymnasium ) also commonly known as İstanbul Erkek Lisesi, abbreviated İEL, is one of the oldest and internationally renowned high schools of Turkey.  The school is considered elite among Turkish public high schools.  Germany recognizes the school as a "Deutsche Auslandsschule" (German International school).

Valens Aqueduct: The Valens Aqueduct (Turkish: "Valens Su Kemeri" or Turkish: "Bozdoğan Kemeri" , meaning "Aqueduct of the Grey Falcon"; Ancient Greek: Ἀγωγὸς τοῦ ὕδατος , "Agōgós tou hýdatos", meaning simply "aqueduct") is a Roman aqueduct which was the major water-providing system of the Eastern Roman capital of Constantinople (modern Istanbul, Turkey).  Completed by Roman Emperor Valens in the late 4th century AD, it was maintained and used by the Byzantines and later the Ottomans, and remains one of the most important landmarks of the city.

Yasar Turgut Bilgin: Yaşar Turgut Bilgin (1957 in Kaş, Antalya) is the author of two books published in Turkey respectively called "Batan Bankanın Günlüğü", his personal notes about financial crisis in Turkey in 2001, and "Kaş ve Meis", introducing the life in two very close Mediterranean settlements respectively belong to Greece and Turkey, Megisti and Kaş.  He studied high school in Istanbul Kabataş Erkek Lisesi and graduated from Middle East Technical University with a B.S. in Political Sciences major.  He worked at several domestic banks as executive manager.  He is the chairman of Kaş Bilgin Hotel, Kaş, Antalya, Turkey.

Gozo Aqueduct: The Gozo Aqueduct is an aqueduct on the island of Gozo, Malta.  It was built by the British between 1839 and 1843 to transport water from Għar Ilma in the limits of Kerċem to the capital Victoria.  A reservoir was built within the ditch of the Cittadella to store water.  An obelisk was built near the reservoirs to commemorate the opening of the aqueduct.

Cahit Berkay: Cahit Berkay (born August 3, 1946, Uluborlu, Isparta) is a Turkish musician from the founders of the Moğollar band.  He graduated from Kabataş Erkek Lisesi (Kabataş High School).  He has composed credits and film music for many Turkish films.  After this period, the Moğollar also worked with Selda Bağcan, Cem Karaca and Ali Rıza Binboğa beside the solo 45s.

San Buenaventura Mission Aqueduct: The San Buenaventura Mission Aqueduct was a seven-mile long, stone and mortar aqueduct built in the late 18th and/or early 19th century to transport water from the Ventura River to the Mission San Buenaventura in Ventura, California.

Water tunnel (physical infrastructure): Water tunnels are tunnels (below-ground channels) used to transport water to areas with large populations or agriculture.  They are frequently part of aqueducts.  Some aqueducts, such as the Delaware Aqueduct are single long tunnels.  In other cases, such as the San Jacinto tunnel on the Colorado River Aqueduct, water tunnels form parts of far longer aqueducts.  In cases where the outflow of a water tunnel is into an existing stream or river flowing to the point of water use, the term aqueduct is less likely to be used, as with the Harold D. Roberts Tunnel from Dillon Reservoir to the North Fork South Platte River.

Ismail Akbay: Ismail Akbay (October 17, 1930 – July 26, 2003) was the first Turk to work for NASA.  He was born in Mudanya (Tirilye-Zeytinbağı) near Bursa, Turkey on October 17, 1930.  Early on, Akbay was recognized as a gifted child with exceptional mental aptitude.  He graduated from Bursa Erkek Lisesi and Haydarpaşa Lisesi before choosing to move to the United States.  In 1956, he received a B.S. degree in Engineering Physics from the University of Tennessee.  Akbay died in a fire at his home, apparently while trying to save the family dog.

Supporting paragraphs: Valens Aqueduct Kabataş Erkek Lisesi
Answer: yes