Premise: The Africa Cup of Nations , officially CAN ( Coupe d'Afrique des Nations ) , also referred to as African Cup of Nations , or AFCON , is the main international association football competition in Africa . It is sanctioned by the Confederation of African Football ( CAF ) , and was first held in 1957 .
Hypothesis: The Africa Cup of Nations is the football championship of Africa, founded in 1984.
Label: CONTRADICTION