premise: An elderly firefighter in an orange suit is holding a fire hose with water coming out. hypothesis: A medic is treating someones wounds with bandages he is holding.
contradiction: He refers to a firefighter not a medic. They cannot be holding a fire hose and be holding bandages simultaneously.|contradiction: There can either be a firefighter or medic.|contradiction: A person cannot hold both a fire hose and bandages at the same time.