Anchor: We must also hope that he does not weight his conversation to talk of impeachment and partisan politics.
Entailed: We hope that he does not base his conversation on talk of impeachment and partisan politics. 
Contradiction: We must also hope that he does weight his conversation to talk of impeachment and partisan politics.
Contradiction: A man sits alone on the sidewalk.
Contradiction: A man is throwing flying discs.
Contradiction: The little girl looks uncomfortable in the formal living room.
Contradiction: It doesn't do us any harm to pause and reflect.