Anchor: sometimes they just change them completely
Entailed: Sometimes they change them completely.
Contradiction: They never change them in any way.
Contradiction: He is riding on asphalt.
Contradiction: The child is playing in the water.
Contradiction: a woman has no idea what a dog is.
Contradiction: The program trust fund's actuarial balance over the course of the next 75 years is how Social Security solvency is conventionally determined.