Anchor: As a precondition to admission, the border with Gibraltar was reopened in 1985 after a 16-year hiatus, and Spain was admitted to the EU in 1986.
Entailed: The border was reopened and Spain was allowed into the EU.
Contradiction: The border was closed and Spain was banned from the EU.
Contradiction: A woman signs a cast.
Contradiction: It's necessary for GAO to follow the Senate's rules. 
Contradiction: The dog is taking a nap in the sand.
Contradiction: The CDC is the lead federal agency in charge of protecting the health and safety of people.