Anchor: But Chechens are fighting a guerrilla war.
Entailed: There is a war, and Chechens are fighting in it. 
Contradiction: Not a single Chechen is fighting a war. 
Contradiction: The boy is sleeping on his bed.
Contradiction: The man is topless.
Contradiction: She agreed that we must set a bad example. 
Contradiction: A girl is swinging on the swing.