Anchor: He has been looking into the 1996 campaign-finance scandals.
Entailed: He has been researching the campaign finance scandals.
Contradiction: He doesn't know anything about any scandals.
Contradiction: No one from the Peace Corps ever got married.  
Contradiction: Tommy had a bulldog tenacity.
Contradiction: King David conquered Jerusalem but was later defeated. 
Contradiction: Revenue can not be recognized by a Federal government reporting entity if there is a distribution of property to a state.