Anchor: But, listen as she might, the conversation presented no clue.
Entailed: The conversation presented no clues for her.
Contradiction: She did not want to listen to the conversation so she left.
Contradiction: A guitar sings the song of its people.
Contradiction: When's the best time to go for the water?
Contradiction: A gal is playing basketball at the indoor gym.
Contradiction: A man is sitting at his desk.