Anchor: If there were actually a threshold, then the shape of the C-R function above the threshold would likely change.
Entailed: The shape of the function above the threshold would probably change if the threshold existed.
Contradiction: The function would have the same shape above the threshold if there was a threshold.
Contradiction: Two women are on a pole
Contradiction: She didn't last night.
Contradiction: The child is at the park.
Contradiction: The people are walking.