Question: Which of Peter Lincoln's brothers had an acting career?

full_context: Document 1: Cliff Richard: Sir Cliff Richard {'1': ", '2': ", '3': 'OBE', '4': "} (born Harry Rodger Webb, 14 October 1940) is a British pop singer, musician, performer, actor and philanthropist. Richard has sold more than 250 million records worldwide. He has total sales of over 21 million singles in the United Kingdom and is the third-top-selling artist in UK Singles Chart history, behind the Beatles and Elvis Presley.
Document 2: Peter Aristone: Peter Aristone (born 4 June 1980 in Bratislava) is a Slovak singer-songwriter. Early in his career, he was a member of "Personal Signet" and "Popcorn Drama". His first solo album "19 Days in Tetbury" was released in March 2014. It was produced by who is a frequent collaborator of the Welsh band Manic Street Preachers. It also features a guest appearances by the frontman of this band, James Dean Bradfield, and Melanie C from Spice Girls. In 2015, he released a new single "No Second Time Around". He released a new EP called "Gold" in 2016. It was produced by Sacha Skarbek.
Document 3: Peter Sarstedt: Peter Eardley Sarstedt (10 December 1941 – 8 January 2017), briefly billed early in his career as Peter Lincoln, was a British singer, instrumentalist and award-winning songwriter. He was the brother of musicians Eden Kane and Clive "Robin" Sarstedt.
Document 4: Pete Best: Randolph Peter "Pete" Best (born Randolph Peter Scanland, 24 November 1941) is an English musician, principally known as an original member and first drummer of the Beatles, from 1960 to 1962. He has been referred to as the Fifth Beatle.
Document 5: Eden (South African band): Eden is a South African pop band. Originally made up of Jay, Paulo, Johan and Sean, the band debuted during the popular South African Aardklop Festival followed by a tour all over South Africa releasing their album "In" in 1997. After Sean Else left in 2006, the boy band continued as a trio. Since 2003, the band has released three more albums, "Point of No Return" (2003), "Eden" (2006) and "Knieë Lam" (2008), a live DVD "Live at The Mardi Gras" (2008) and a compilation album Dekade (2009). They are signed to Coleske Artists.
Document 6: Eden Kane: Eden Kane is the stage name of Richard Graham Sarstedt (born 29 March 1940), and is an English pop singer best known as a former teen idol in the 1960s. He has also recorded under his birth name and with his backing group the Downbeats. He is the older brother of musicians Peter Sarstedt and Clive Sarstedt, whom he has collaborated with on numerous Sarstedt Brothers albums. He had success in the early 1960s as a pop star appealing to a teenage audience with hits including "Well I Ask You" which was a UK No.1 hit in 1961, before moving to the United States, where he began an acting career.
Document 7: Ed Robertson: Lloyd Edward Elwyn "Ed" Robertson (born October 25, 1970) is a Canadian musician, best known as the lead singer, guitarist, and songwriter of the band Barenaked Ladies. He, along with former member Steven Page, founded the group in 1988. As of Page's departure in 2009, Robertson and bassist Jim Creeggan are the only remaining original members of the band.
Document 8: Peter Kingsbery: Peter Kingsbery is an American singer songwriter who cofounded the band Cock Robin in the 1980s. He grew up in Austin (Texas) where he studied classical music. He moved to Nashville (Tennessee) where he began his career as a musician (he accompanied Brenda Lee on piano on a few tours) and then to Los Angeles at the end of the '70s where he began a career as a singer/songwriter. He composed a few songs for Smokey Robinson, and one of his compositions, "Pilot Error", sung by Stephanie Mills, got some success in the dance charts in 1983. At the beginning of the '80s, he founded the group Cock Robin with Anna LaCazio, Clive Wright and Lou Molino III which enjoyed great success in Western Europe mainly. Failing to break their native country with a first self-titled album in 1985, the quartet became a duo of Kingsbery and LaCazio when they released their second album in 1987. After the band split up in the early 1990s after a third album, Peter Kingsbery enjoyed a fairly successful solo career, releasing four albums over a decade, and scoring a major hit in France with the song "Only the Very Best." With his fourth album he tried his luck singing in French, the language of his adopted country (living there since some years back).
Document 9: Peter Meaden: Peter Alexander Edwin Meaden (11 November 1941 - 29 July 1978) was an English publicist for various musicians and the first manager for the Who. He was a prominent figure in the English Mod subculture of the early 1960s. He is sometimes referred to as the "Mod Father" or "Mod God"; either way his influence has left a mark on the Mod subculture.
Document 10: Peter Asher: Peter Asher CBE (born 22 June 1944) is a British guitarist, singer, manager and record producer. He first came to prominence in the 1960s as a member of the pop music vocal duo Peter and Gordon, before going on to a successful career as a manager and record producer.
Document 11: Peter Mew: Peter Mew is a retired British music audio engineer. He worked at Abbey Road Studios, where he was the senior mastering engineer. He came to Abbey Road in 1965 as a tape operator and has since worked with many artists at the studio. Kevin Ayers of Soft Machine has called Mew "the best engineer I've ever worked with".
Document 12: Ed Rose: Ed Rose is an American sound engineer and record producer. He has worked extensively with groups in the modern emo and pop punk scenes. He also co-owns Black Lodge Recording with Rob Pope and his brother Ryan Pope, members of the emo band The Get Up Kids.
Document 13: Peter and Gordon: Peter and Gordon were a British pop duo, composed of Peter Asher (b. 1944) and Gordon Waller (1945–2009), who achieved international fame in 1964 with their first single, the million-selling transatlantic No.1 smash "A World Without Love". The duo had several subsequent hits in the British Invasion-era.
Document 14: Eden (Steve Carter play): Eden is a 1976 play by American playwright Steve Carter. Set in the 1920s, it is the first of Carter's Caribbean trilogy. "Eden" explores intra-racial conflicts between recent immigrants from the Caribbean and the African-American population. The West Coast premiere of this critically acclaimed play received five Los Angeles Drama Critics Circle Awards.
Document 15: Mark Dinning: Max Edward Dinning (August 17, 1933 — March 22, 1986) — stage name Mark Dinning — was an American pop music singer. In February 1960, the song "Teen Angel", written by his sister Jean (Eugenia) (March 29, 1924 — February 22, 2011) and her husband (Mark's brother-in-law) Red Surrey, reached No. 1 on the Billboard Charts. Jean and two of her sisters, Virginia and Lucille, comprised "The Dinning Sisters", a popular singing trio in the 1940s. Additionally, Dinning is the uncle of Dean Dinning, bass guitarist for alternative rock band Toad the Wet Sprocket.
ground_truth: Eden Kane