Anchor: They have your name--everyone has your secret name here--and parts of you."  The conversation was suddenly less pleasant.
Entailed: "They've got your name -- everyone has parts of you and your secret name here." Suddenly, the conversation wasn't as pleasant.
Contradiction: "They know nothing about you here, they have no interest." The conversation grew much more cheerful.
Contradiction: The dog is sitting down.
Contradiction: Two women on escalators; one going up, one going down.
Contradiction: Nobody in our group dared to write a letter to the editors.
Contradiction: A brother is with his sister.