paragraph_text: Jan Karel Lenstra (born 19 December 1947, in Zaandam) is a Dutch mathematician and operations researcher, known for his work on scheduling algorithms, local search, and the travelling salesman problem.

paragraph_text: Fabian Brandner is a fictional character on the German soap opera "Verbotene Liebe (Forbidden Love)". The character was portrayed by Shai Hoffmann from January 22, 2008 to August 14, 2008 and in guest appearances from January 12, 2009 to January 22, 2009.

paragraph_text: David Brandner is a fictional character on the German soap opera "Verbotene Liebe (Forbidden Love)" portrayed by actor Sven Koller from September 11, 2008 to June 15, 2010.

paragraph_text: The Anatomy Lesson of Dr. Deijman (alternative spelling Deyman) is a 1656, fragmentary painting by Rembrandt, now in Amsterdam Museum. It is a group portrait showing a brain dissection by Dr. Jan Deijman (161966). Much of the canvas was destroyed in a fire in 1723 and the painting was subsequently recut to its present dimensions, though a preparatory sketch shows the full group.

paragraph_text: Willem Zijderveld, a Dutch painter, was born at Amsterdam in 1796. In the Haarlem Museum there is a picture by him representing Jan van Oldenbarnevelt presenting to Arent Meyndertsz Fabricius the silver-gilt cup voted to the latter by the States of Holland for his services at the siege of Ostend. Zijderweld died at Amsterdam, 24 December 1840.

paragraph_text: Verbotene Liebe (, lit. "Forbidden Love") is a German television soap opera created by Reg Watson for Das Erste. The show is set primarily in the German city of Düsseldorf although, at times, the city of Cologne and the Spanish island of Majorca have figured prominently in the show's story lines. First broadcast on 2 January 1995, "Verbotene Liebe" was originally broadcast in 24-minute episodes, five times a week. It expanded to 45-minute episodes on 21 June 2011 and trimmed back to 40-minute episodes on 23 January 2012 to accommodate an adjusted time-slot. In 2006, Pay-TV network Passion began broadcasting episodes of the show from the beginning.

paragraph_text: Jan Gebauer (8 October 1838, Úbislavice – 25 May 1907, Prague) was a significant expert on Czech studies and one of the most renowned Czech scientists of all times. His scientific work was influenced by the methods of positivism.

paragraph_text: Jan Rijspoort was a Flemish composer who was active at the end of Renaissance and beginning of the early Baroque period. He worked in the Spanish Netherlands at the end of the 16th century and the beginning of the 17th century. Very little is known about his life.

paragraph_text: Julia Mendes (born Prozeski, adopted von Anstetten and formerly Sander) is a fictional character from the German soap opera "Verbotene Liebe (Forbidden Love)", played by Valerie Niehaus. She is introduced in the series' premiere on January 2, 1995. She departed from the series in July 1997, when Niehaus decided to pursue other roles. The role was surprisingly recast with well-known actress Nina Bott in 2011; reinstating the Brandner family and the original story of the show. Bott appeared for the first time on-screen on June 23, 2011. She eventually finished shooting her story arc in October 2011 and last appeared on January 18, 2012. The character is known as the first protagonist of the show and her main story focuses around the incestuous love to her twin-brother Jan Brandner.

paragraph_text: Jan de Beijer (24 September 1703 – c. 1780), also given as Jan de Beyer, was a Dutch draughtsman and painter known for this drawings of towns and buildings in the present-day countries of the Netherlands, Belgium and Germany. In total, he produced some 1500 drawings, over 600 of which were reproduced as engravings by other artists.

paragraph_text: Jan Collaert II or Hans Collaert II (ca. 1561, Antwerp - in or after 1620, Antwerp) was a Flemish engraver and printmaker working in Antwerp around the turn of the 17th century. Collaert also published under the name Jan Baptist Collaert.

paragraph_text: Jan Verdoodt (1908–1980) came from Sint-Pieters-Jette in Belgium. He attended the Academie van Sint-Jans-Molenbeek from 1926, under Frans Persoons, where he was attracted equally by Realism (in the work of Eugène Laermans) and Surrealism (in Magritte's paintings). He developed his own style by combining these two schools, creating 'a kind of magic realism in which dream and reality, woman and nature, were intimately bound together'.

paragraph_text: Jan-Erasmus Quellinus or Jan Erasmus Quellinus (1634 in Antwerp – 11 March 1715 in Mechelen) was a Flemish painter and draughtsman and a member of the famous Quellinus family of artists. He was one of the last prominent representatives of the great Flemish school of history and portrait painting in the 17th century. His work displays the classicizing influences of his father Erasmus Quellinus the Younger and Paolo Veronese.

paragraph_text: Arno Brandner is a fictional character on German soap opera "Verbotene Liebe (Forbidden Love)". The character was portrayed by actor Konrad Krauss, who first appeared in the series premiere on 2 January 1995.

paragraph_text: Matthias Brandner is a fictional character from the German soap opera "Verbotene Liebe (Forbidden Love)" portrayed by actor and entertainer Thomas Ohrner. He made his first appearance on screen on 15 January 2008 and had his final appearance on 14 December 2010.

paragraph_text: Nathalie Brandner (née Käppler, formerly von Lahnstein) is a fictional character from the German soap opera "Verbotene Liebe (Forbidden Love)". The character is portrayed by actress Jenny Winkler. She first appeared on 12 November 2004 and had her final appearance on 14 December 2010.

paragraph_text: Jan Sebastian Rabie (14 November 1920 - 15 November 2001) was an Afrikaans writer of short stories, novels and other literary works. He was born in George, and was the writer of twenty-one works. He was included under the Sestigers, a group of influential Afrikaans writers of the 1960s.

paragraph_text: The Polish scholar Jan Baudouin de Courtenay (together with his former student Mikołaj Kruszewski) introduced the concept of the phoneme in 1876, and his work, though often unacknowledged, is considered to be the starting point of modern phonology. He also worked on the theory of phonetic alternations (what is now called allophony and morphophonology), and had a significant influence on the work of Ferdinand de Saussure.

paragraph_text: Jan Brandner is a fictional character on German soap opera "Verbotene Liebe (Forbidden Love)". The character was played from the show's debut on January 2, 1995 to August 27, 1997 by actor Andreas Brucker. In March 2011, the role was surprisingly recast with actor Hubertus Grimm; reinstating the Brandner family and the original story of the show. Grimm debuted in the role on June 23, 2011. The role was reactivated on short-term for a special of the show on the Spanish island Mallorca. The character made his last appearance on January 18, 2012.

paragraph_text: Paul Brandner is a fictional character of German soap opera "Verbotene Liebe (Forbidden Love)". The character was portrayed by actor Tobias Schönenberg from April 15, 2005 to April 27, 2007. Paul was written out, when Schönenberg decided not to re-sign with the show .

Question: Who created the show on which Jan Brandner is a character?
Answer: Reg Watson