Anchor: If the others had been there, I should have done just the same."
Entailed: If the others had been around, I should have followed suit.
Contradiction: If the others were there, I wouldn't have done anything.
Contradiction: A woman eats a horse in the dark.
Contradiction: there is a guy playing an instrument.
Contradiction: The nurses are buying beer at the bar.
Contradiction: A male is holding a tool.