Anchor: Two men sell paraphernalia like condoms with Obama images on them.
Entailed: 2 guys sell Obama inspired merchandise.
Contradiction: The men are selling items with Bill Clinton on them.
Contradiction: They never apply tension to that iron bar, it could break the whole construction.
Contradiction:  A 4% sulfur coal can increase use by 1/3
Contradiction: couple takes their baby to zoo
Contradiction: A man pours beer.