Anchor: His religious conversion won him the support of the papacy, and Mieszko effectively founded the Polish state the following year.
Entailed: Mieszko founded the Polish state after he won the support of the papacy.
Contradiction: Even though the papacy opposed him, Mieszko still founded the Polish state.
Contradiction: they play tennis now
Contradiction: The boys are swimming in the pool.
Contradiction: It is no sense. 
Contradiction: Some shrines are visited by the faithful.