Anchor: His defenders point out that he was trained at a top-flight facility and usually brought along a flight instructor but that Friday's weather reports offered no warning of poor visibility.
Entailed: He was trained at a top-flight facility and usually brought a flight instructor along, but Friday's weather reports showed no warning of poor visibility. 
Contradiction: He was trained at a horrible facility and never brought flight instructors along with him.
Contradiction: The women are running frantically away from some stray dogs.
Contradiction: Some people argue, prices closer to costs is a bad thing for economy.
Contradiction: The girl is eating cereal.
Contradiction: someone crosses the finish line