Anchor: The Senate defeated a plan to restrict U.S. steel imports.
Entailed: More than half the Senate voted against putting restrictions on U.S. steel imports. 
Contradiction: The Senate voted to pass a bill restricting U.S. steel imports 
Contradiction: The rocs were performing quite poorly compared to the other planes.
Contradiction: The man was grateful.
Contradiction: The residence did not belong to the governors.
Contradiction: Structured evaluation questions, structured data collection, and observers untrained as anthropologists or sociologists are all things that study methodologists work with.