Anchor: Nevertheless, the authors cannot explain why Portugal's percentage of mail processing cost is so low in comparison to the other posts in the sample.
Entailed: Portugal has a low percentage of mail processing cost.
Contradiction: Portugal has a very high percentage of mail processing cost.
Contradiction: A boy is flying in the air with his jetpack.
Contradiction: The negotiations and the agreement are extremely civil.
Contradiction: Five guys are waiting for a train.
Contradiction: He returned pitiful to the scene a decade later, searching for his heritage.