Anchor: uh yes i i used to work with a guy from Puerto Rico when i worked for Hewlett Packard
Entailed: When I worked at Hewlett Packard, I had a colleague from Puerto Rico.
Contradiction: I don't think I've ever met anybody from Puerto Rico.
Contradiction: She said they were looking at the small details.
Contradiction: I don't mind how warm it gets. 
Contradiction: There was no click or buzz.
Contradiction: There is a man on the water.