Anchor: The lady singing is wearing a blue dress.
Entailed: The woman is using her vocal chords.
Contradiction: The woman is blue from lack of money to buy dresses.
Contradiction: It doesn't matter who shows up.
Contradiction: Two flight attendants are ready for their flight.
Contradiction: A man is leaning against a tennis net in broad daylight.
Contradiction: Followup for ED patients could be facilitated over the telephone.