Anchor: Quality of carpets is judged by the number of knots per square 60, 80, or (superlative) 100.
Entailed: The number of knots per square is the basis for the judging.
Contradiction: The amount of knots per square does not matter.
Contradiction: We have plenty of oil.
Contradiction: I'm shocked Israel did not intervene.
Contradiction: The man wanted nothing of him.
Contradiction: People are looking inside the building's window.