Anchor: The man sang a song while another man played guitar.
Entailed: Two men are making music.
Contradiction: One man is playing a violin.
Contradiction: The courts upheld the decision during the month of December.
Contradiction: You don't have the strength to tell the salamander what to do, but you reacted well in the crisis.
Contradiction: He thought the computer played like crap.
Contradiction: Men drinking and playing guitar hero