Anchor: This is the message. I dropped my voice still lower. 
Entailed: I dropped my voice lower when saying this is the message.
Contradiction: This is not the message, I raised my voice.
Contradiction: Christy walked to the paper stand.
Contradiction: They had more'n one trail to follow, because of the scattering.
Contradiction: I have never stepped foot inside the north building.
Contradiction: She carefully noticed the cash, too.