Premise: Abraham Lincoln ( [ ˈeɪbrəhæm_ˈlIŋkən ] February 12 , 1809 -- April 15 , 1865 ) was an American politician and lawyer who served as the 16th President of the United States from March 1861 until his assassination in April 1865 . On April 14 , 1865 , five days after the surrender of Confederate commanding general Robert E. Lee , Lincoln was assassinated by John Wilkes Booth , a Confederate sympathizer .
Hypothesis: Abraham Lincoln was alive in 1878.
Label: CONTRADICTION