Anchor: However, before I lose the forest---and a very important one it is---for the trees, I want to step back a bit.
Entailed: I don't want to lose the larger point I'm trying to make.
Contradiction: I'd rather focus on this minor point and overlook the rest of what I meant to say.
Contradiction: One woman has an AK-47 in the desert.
Contradiction: Bellini's L'Ivresse is an Italian paintings.
Contradiction: A race car driver is passing another racer during a turn.
Contradiction: Genoa and Florence prospered due to family feuds.