Anchor: Four people staring at something in the distance.
Entailed: A group of people stare.
Contradiction: A group of people focused on each other.
Contradiction: I don't know why I went into teaching.
Contradiction: Please be quiet for a second; I cannot hear and will talk to you in a second.
Contradiction: There were only 10 firms represented by the participants.
Contradiction: Just asking if you have a computer.