Anchor: He just seemed more relaxed yesterday--less of a snake-oil salesman, less apt to be pissed-off by rude questions, more willing to hit back, but in a good-natured way, and more confident about his own achievements.
Entailed: Yesterday he seemed more relaxed and more confident about his achievements. 
Contradiction: He seemed more uptight and unconfident yesterday. 
Contradiction: The child is crawling in the sandbox.
Contradiction: Two workers wearing vests are using jackhammers.
Contradiction: The water here is muddy and disgusting.  
Contradiction: A man is waiting on food