question: What is the date of birth of Henry I Of Ziębice's father?
context: [["Maria of Bulgaria, Latin Empress", ["Maria of Bulgaria was the second Empress consort of Henry of Flanders, Latin Emperor of Constantinople."]], ["Terence Robinson", ["Terence D. Robinson( date of birth and death unknown) was a male wrestler who competed for England."]], ["Etan Boritzer", ["Etan Boritzer( born 1950) is an American writer of children \u2019s literature who is best known for his book\" What is God?\" first published in 1989.", "His best selling\" What is?\" illustrated children's book series on character education and difficult subjects for children is a popular teaching guide for parents, teachers and child- life professionals.", "Boritzer gained national critical acclaim after\" What is God?\" was published in 1989 although the book has caused controversy from religious fundamentalists for its universalist views.", "The other current books in the\" What is?\" series include", "What is Love?,", "What is Death?,", "What is Beautiful?,", "What is Funny?,", "What is Right?,", "What is Peace?,", "What is Money?,", "What is Dreaming?,", "What is a Friend?,", "What is True?,", "What is a Family?,", "What is a Feeling?\"", "The series is now also translated into 15 languages.", "Boritzer was first published in 1963 at the age of 13 when he wrote an essay in his English class at Wade Junior High School in the Bronx, New York on the assassination of John F. Kennedy.", "His essay was included in a special anthology by New York City public school children compiled and published by the New York City Department of Education.", "Boritzer now lives in Venice, California and maintains his publishing office there also.", "He has helped numerous other authors to get published through\" How to Get Your Book Published!\" programs.", "Boritzer is also a yoga teacher who teaches regular classes locally and guest- teaches nationally.", "He is also recognized nationally as an erudite speaker on\" The Teachings of the Buddha.\""]], ["Henry of Langenstein", ["Henry of Langenstein, also known as Henry of Hesse the Elder( c. 1325 \u2013 11 February 1397), was a German scholastic philosopher, theologian and mathematician."]], ["Nicholas the Small", ["Nicholas the Small (Miko\u0142aj Ma\u0142y) (1322/1327 \u2013 23 April 1358) was a Duke of Zi\u0119bice from 1341 until his death.", "He was the only son of Duke Bolko II of Zi\u0119bice and his wife Guta.", "He was born between 1322 and 1327.", "He had a sister, Ma\u0142gorzata, but he did not know whether she was older or younger."]], ["Fulk FitzRoy", ["Fulk FitzRoy was an illegitimate son of Henry I of England.", "He was perhaps the son of Anfide, one of Henry's mistresses.", "He maybe was a monk at Abingdon Abbey.", "Little is known about him."]], ["Henry I of Zi\u0119bice", ["Henry I of Zi\u0119bice (\u2013 aft.", "8 August 1366), was a titular Duke of Zi\u0119bice from 1358 until his death.", "He was the second and youngest son of Nicholas the Small, Duke of Zi\u0119bice, by his wife Agnes, daughter of Herman Kru\u0161ina of Lichtenberg."]], ["Theodred II (Bishop of Elmham)", ["Theodred II was a medieval Bishop of Elmham.", "The date of Theodred's consecration unknown, but the date of his death was sometime between 995 and 997."]], ["Brian Saunders (weightlifter)", ["Brian Saunders( date of birth and death unknown) was a male weightlifter who competed for England."]], ["Sampson Erdeswicke", ["Sampson Erdeswicke( date of birth unknown, in the reign of Henry VIII; died 1603) was an English antiquarian and chorographer."]]]
supporting_facts: [["Henry I of Zi\u0119bice", 2], ["Nicholas the Small", 0]]
evidences: [["Henry I of Zi\u0119bice", "father", "Nicholas the Small"], ["Nicholas the Small", "date of birth", "1322"]]
answer: 1322