question: Who is the paternal grandfather of George Tupou V?
context: [["Henry Krause", ["Henry J.\" Red\" Krause, Jr.( August 28, 1913 \u2013 February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.", "He played college football at St. Louis University.", "He is the grandfather of Jennifer Krause", "He is the great grandfather of Payton Hoeing"]], ["Fred Le Deux", ["Frederick\" Fred\" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).", "He is the grandfather of Tom Hawkins."]], ["\u02bbElisiva Fusipala Tauki\u02bbonetuku", ["\u02bbElisiva Fusipala Tauki\u02bbonetuku (18 May 1850 \u2013 September 1889) was the mother of King George Tupou II."]], ["Lavinia Veiongo", ["Lavinia Veiongo Fotu( 9 February 1879 \u2013 24 April 1902) was the Queen consort of Tonga from 1899 to 1902, and the first wife of George Tupou II."]], ["George Mason II", ["George Mason II( 1660 \u2013 1716) was an early American planter and statesman.", "Mason was the grandfather of George Mason IV, a Founding Father of the United States."]], ["Kaya Alp", ["Kaya Alp was, according to Ottoman tradition, the son of K\u0131z\u0131l Bu\u011fa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertu\u011frul, and the great grandfather of the Ottoman Empire founder, Osman I."]], ["S\u0101lote Lupepau\u02bbu", ["S\u0101lote Lupepau\u02bbu( \u2013 8 September 1889) was the Queen consort of Tonga from 1845 to 1889.", "She was the wife of George Tupou I and namesake of the Queen Salote College."]], ["T\u0101ufa\u02bb\u0101hau Tupou IV", ["T\u0101ufa\u02bb\u0101hau Tupou IV (4 July 1918 \u2013 10 September 2006), son of Queen S\u0101lote Tupou III and her consort Prince Viliami Tung\u012b Mailefihi, was the king of Tonga from the death of his mother in 1965 until his own death in 2006.", "Immediately prior to his death, he was the fourth longest-reigning living monarch in the world after Kings Bhumibol Adulyadej of Thailand, Abdul Halim of Kedah of Malaysia and Queen Elizabeth II of the United Kingdom."]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]], ["George Tupou V", ["George Tupou V (Tongan: Siaosi Tupou, full name: Siaosi T\u0101ufa\u02bb\u0101hau Manumataongo Tuku\u02bbaho Tupou; 4 May 194818 March 2012) was the King of Tonga from the death of his father T\u0101ufa\u02bb\u0101hau Tupou IV in 2006 until his own death six years later."]]]
supporting_facts: [["George Tupou V", 0], ["T\u0101ufa\u02bb\u0101hau Tupou IV", 0]]
evidences: [["George Tupou V", "father", "T\u0101ufa\u02bb\u0101hau Tupou IV"], ["T\u0101ufa\u02bb\u0101hau Tupou IV", "father", "Viliami Tung\u012b Mailefihi"]]
answer: Viliami Tungī Mailefihi