Anchor: This really is the crux of the necessary  better to have fought and withdrawn than never to have fought at all.
Entailed: According to the necessary better It is better to have fought and withdrawn than to not have fought at all.
Contradiction: The necessary better crux states it is better to not show up than to lose.
Contradiction: Your shoot will be the best one ever. 
Contradiction: A couple is kissing.
Contradiction: The hunting still occurs these days.
Contradiction: There are sculptures by Nino and Andrea in the Cathedral Museum.