Anchor: But what if times get tough and caps start to pinch?
Entailed: We have to worry about what will happen if things start to get rough.
Contradiction: We don't have to worry about times getting tough. 
Contradiction: A man eats lunch in his house, alone.
Contradiction: Excellent, the front entrance was opened by the butler.
Contradiction: I bid on Shatner's old toupee.
Contradiction: The bird is outside