Premise: Leonardo di ser Piero da Vinci ( [ leoˈnardo di ˌsɛr ˈpjɛːro da ( v ) ˈvintʃi ] ; 15 April 14522 May 1519 ) , more commonly Leonardo da Vinci or simply Leonardo , was an Italian polymath whose areas of interest included invention , painting , sculpting , architecture , science , music , mathematics , engineering , literature , anatomy , geology , astronomy , botany , writing , history , and cartography . He has been variously called the father of palaeontology , ichnology , and architecture , and is widely considered one of the greatest painters of all time . Leonardo was , and is , renowned primarily as a painter . He conceptualised flying machines , a type of armoured fighting vehicle , concentrated solar power , an adding machine , and the double hull . Today , Leonardo is widely considered one of the most diversely talented individuals ever to have lived .
Hypothesis: Leonardo da Vinci was a brand of dog food.
Label: CONTRADICTION