Anchor: Fireman are preparing to rescue the children in the burning building.
Entailed: Firemen are preparing to save people.
Contradiction: Orphans are going to the beach to play.
Contradiction: A kid is sitting down.
Contradiction: The plan seemed to him easy to implement but perfect.
Contradiction: The only way to rule out alternative explanations using case study methods, is using the ways that researchers are familiar with.
Contradiction: The biker is outside.