Anchor: They will discover something new each time.
Entailed: Each time they will find something new.
Contradiction: There is nothing more to discover no matter how many times they look.
Contradiction: A girl skateboards on a park sidewalk.
Contradiction: I don't think they can stop illegals from being hired. 
Contradiction: The soldier is no American.
Contradiction: Renting a beach house is about as close to "roughing it" as I'm willing to get.