Anchor: Economic Benefits of Improvements in  Acid Rain Provisions of the 1990 Clean Air Act Amendments.
Entailed: The 1990 Clean Air Act Amendments addressed the issues of acid rain and the economic benefits.
Contradiction: Economic Failures of the Decline in Acid Rain Provisions of the 1930 Clean Air Act Amendments.
Contradiction: The old woman has a black bag.
Contradiction: A person is moving her legs.
Contradiction: Christianity acknowledged the old gods.
Contradiction: The boy is holding something.