Question: Who was the father of the lyricist of All You Need Is Love?

full_context: Document 1: Mother (John Lennon song): "Mother" is a song by English musician John Lennon, first released on his 1970 album "John Lennon/Plastic Ono Band". An edited version of the song was issued as a single in the United States on Apple Records, on 28 December 1970. The single edit runs 1:41 shorter than the album due to removing the tolling bells that start the song and a quicker fade-out. The B-side features "Why" by Yoko Ono. The song peaked in the United States at number 19 on the "Cashbox" Top 100 and number 43 on the "Billboard" Hot 100.
Document 2: What the World Needs Now Is Love: ``What the World Needs Now Is Love ''is a 1965 popular song with lyrics by Hal David and music composed by Burt Bacharach. First recorded and made popular by Jackie DeShannon, it was released on April 15, 1965, on the Imperial label after a release on sister label Liberty records the previous month was canceled. It peaked at number seven on the US Hot 100 in July of that year. In Canada, the song reached number one.
Document 3: All Together Now: "All Together Now" is a song by the Beatles written primarily by Paul McCartney and credited to Lennon–McCartney. The song was recorded during the band's "Magical Mystery Tour" period, but remained unreleased until it was included on the "Yellow Submarine" soundtrack. It was released as a single in 1972 in European countries such as France and Germany, backed by "Hey Bulldog".
Document 4: All You Need Is Love: ``All You Need Is Love ''is a song by the English rock band the Beatles that was released as a non-album single in July 1967. It was written by John Lennon and credited to Lennon -- McCartney. The Beatles performed the song over a pre-recorded backing track as Britain's contribution to Our World, the first live global television link. Watched by over 400 million in 25 countries, the programme was broadcast via satellite on 25 June 1967. The song captured the utopian sentiments of the Summer of Love era and topped singles charts in Britain, the United States and many other countries.
Document 5: The Beatles: On 25 June 1967, the Beatles performed their forthcoming single, "All You Need Is Love", to an estimated 350 million viewers on Our World, the first live global television link. Released a week later, during the Summer of Love, the song was adopted as a flower power anthem. Two months later, the group suffered a loss that threw their career into turmoil. Having been introduced to Maharishi Mahesh Yogi only the previous night in London, on 25 August they travelled to Bangor for his Transcendental Meditation retreat. Two days later, their manager's assistant, Peter Brown, phoned to inform them that Epstein, only thirty-two years old, had died. The coroner ruled the death an accidental carbitol overdose, although it was widely rumoured to be a suicide. Epstein had been in a fragile emotional state, stressed by personal troubles. His death left the group disoriented and fearful about the future. Lennon recalled: "We collapsed. I knew that we were in trouble then. I didn't really have any misconceptions about our ability to do anything other than play music, and I was scared. I thought, 'We've had it now.'"
Document 6: Julia Murdock Smith: Julia Murdock Smith Dixon Middleton (May 1, 1831 – September 12, 1880) was an early member of the Latter Day Saint movement and the eldest surviving child and only daughter of Joseph Smith and Emma Hale Smith. She was adopted by the Smiths.
Document 7: Johanna von Trapp: Johanna von Trapp married Ernst Florian Winter on Easter Monday in 1948 and changed her middle name to Franziska. She had seven children: Ernst Leopold (1949–1969), Florian Stefan (1951), Johanna Maria (1952), Notburga Maria (1953), Hemma Maria (1956 ), Agathe (1957 ) and Severin (1959 ). She lived with her family – four daughters and three sons – in both the United States (West Nyack, NY) and Austria (Salzburg, Schloss Eichbuechl N.O.). With Ernst Florian, she raised her children in an organic homesteading tradition incorporating her rich European heritage into family life. She was known for her hosting, cooking and preparing feast day meals that often were shared with upwards of 50 guests. Her indomitable go-to spirit and ability to persevere through the loss of her oldest son from a car accident, showed her strength and resilience. She was known to her children as the story teller of her childhood life in the von Trapp family. Approaching life with a great sense of humor and faith, carried her throughout her life.
Document 8: Julia Lennon: Julia Lennon (née Stanley; 12 March 1914 – 15 July 1958) was the mother of English musician John Lennon, who was born during her marriage to Alfred Lennon. After complaints to Liverpool's Social Services by her eldest sister, Mimi Smith (née Stanley), she handed over the care of her son to her sister. She later had one daughter after an affair with a Welsh soldier, but the baby was given up for adoption after pressure from her family. She then had two daughters, Julia and Jackie, with John 'Bobby' Dykins. She never divorced her husband, preferring to live as the common-law wife of Dykins for the rest of her life.
Document 9: I Need You (Beatles song): ``I Need You ''is a song by the Beatles and appears on the album Help!. It is the second George Harrison song the band released after two albums without any songwriting contribution from Harrison. It was performed in their second film, Help! and is the second video produced showing George Harrison singing lead vocal (after`` I'm Happy Just to Dance with You'' from A Hard Day's Night).
Document 10: Julia Baird: Julia Baird (née Dykins; born 5 March 1947) is a British retired teacher and author. She is the younger half-sister of English musician John Lennon, and is the eldest daughter of his mother Julia Lennon (12 March 1914 – 15 July 1958) and John 'Bobby' Albert Dykins (1918 – December 1965). She also has an older half-sister, Ingrid Pedersen. Her younger sister is Jacqueline 'Jackie' Dykins (born 26 October 1949).
Document 11: Evelyn Einstein: Einstein was born in Chicago; after her birth she was adopted by Hans Albert Einstein. Towards the end of her life, she recounted that as a child she was told she was an illegitimate daughter of Albert Einstein and a ballet dancer; however, she had no documentation supporting this claim. She obtained a Master's degree in Medieval literature at University of California, Berkeley. She was married to Grover Krantz for 13 years from 1964 to about 1977. She then worked briefly as an animal control officer, as a cult deprogrammer, and as a Berkeley, California, reserve police officer.
Document 12: She's Always a Woman: The song was released in 1977, following several other hits from The Stranger including ``Just the Way You Are '',`` Movin 'Out (Anthony's Song)'' and ``Only the Good Die Young ''. Musically, Joel has said that he was influenced by Gordon Lightfoot and his mellow acoustic guitar ballads. It is a love song that Joel wrote for his then wife, Elizabeth Weber. Elizabeth had taken over management of Joel's career, and was able to put his financial affairs in order after Joel had signed some bad deals and contracts. She was a tough and savvy negotiator who could`` wound with her eyes'' or ``steal like a thief '', but would`` never give in''. Because of her tough - as - nails negotiating style, many business adversaries thought she was ``unfeminine, ''but to Joel, she was always a woman. The two eventually divorced in 1982.
Document 13: Let It Be: ``Let It Be ''is a song by the English rock band the Beatles, released in March 1970 as a single, and (in an alternate mix) as the title track of their album Let It Be. At the time, it had the highest debut on the Billboard Hot 100, beginning its chart run at number 6. It was written and sung by Paul McCartney. It was their final single before McCartney announced his departure from the band. Both the Let It Be album and the US single`` The Long and Winding Road'' were released after McCartney's announced departure from and the subsequent break - up of the group. The alternate mix on their album Let It Be features an additional guitar solo and some minor differences in the orchestral sections.
Document 14: Imagine (John Lennon song): ``Imagine ''is a song written and performed by English musician John Lennon. The best - selling single of his solo career, its lyrics encourage the listener to imagine a world at peace without the barriers of borders or the divisions of religion and nationality and to consider the possibility that the whole of humanity would live unattached to material possessions.
Document 15: Love Me Do: ``Love Me Do ''is the debut single by the English rock band the Beatles, backed by`` P.S. I Love You''. When the single was originally released in the United Kingdom on 5 October 1962, it peaked at No. 17; in 1982 it was re-promoted (not re-issued, retaining the same catalogue number) and reached No. 4. In the United States the single was a No. 1 hit in 1964. In 2013, recordings of the song that were released in 1962 entered the public domain in Europe.
ground_truth: Alfred Lennon
sub_queries: who wrote the lyrics to all you need is love Answer: John Lennon
John Lennon >> father Answer: Alfred Lennon