Anchor:  "Did you ever think about California, Anse?
Entailed: Do you ever reminisce about California, Anse?
Contradiction: You don't think about California at all, do you.
Contradiction: The EIA thinks there is too much documentation. 
Contradiction: girl with guitar
Contradiction: Greater mercury capture is one of the disadvantages of this approach.
Contradiction: It could tell there was something there then.