Anchor: they weigh about ten pounds
Entailed: They are weighed at ten pounds.
Contradiction: The puppies actually are growing and weigh about twenty pounds.
Contradiction: I'm not surprised at all.
Contradiction: There are a number of consequences to the findings.
Contradiction: You were born one of Plato's four types, but it's constantly changing over your lifetime. 
Contradiction: The Romans had many innovations.