Anchor: Come again, sir, he said.
Entailed: He said to come again sometime.
Contradiction: "Please don't bother coming back," he said.
Contradiction: I don't really like Hondas, but I love Toyotas
Contradiction: It didn't output a great deal. 
Contradiction: My Ford T Bird was the best car I ever had and it was by far my favorite.
Contradiction: People are riding skateboards.