Given the question: Information: - The Duke of Aquitaine was the ruler of the ancient region of Aquitaine (not to be confused with modern-day Aquitaine) under the supremacy of Frankish, English, and later French kings. - Roland Courteau ( born 24 February 1943 ) is a member of the Senate of France , representing the department of Aude . He is a member of the Socialist Party . In the Senate , he sits on the Commission for Economic Affairs , and he is a member of the Delegation on the rights of women , and equality of opportunity between men and women . Before entering the Senate in 1980 , he worked as a teacher , and served as a Councillor , and Vice President on the General Council of Aude . - Aude is a department in south-central France named after the river Aude. The local council also calls the department "Cathar Country". Aude is also a frequent feminine French given name in Francophone countries, deriving initially from Aude or Oda, a wife of Bertrand, Duke of Aquitaine, and mother of Saint Hubertus's brother Eudo. Aude was the name of Roland's fiancee in the chansons de geste. - Aquitaine ( Poitevin-Saintongeais : "Aguiene"), archaic "Guyenne"/"Guienne" (Occitan: "Guiana") was a traditional region of France, and was an administrative region of France until 1 January 2016. It is now part of the new region Nouvelle-Aquitaine. It is situated in the south-western part of Metropolitan France, along the Atlantic Ocean and the Pyrenees mountain range on the border with Spain. It is composed of the five departments of Dordogne, Lot-et-Garonne, Pyrenees-Atlantiques, Landes and Gironde. In the Middle Ages, Aquitaine was a kingdom and a duchy, whose boundaries fluctuated considerably. What is the relationship between 'roland courteau' and 'french'?
The answer is:
languages spoken or written