Anchor: Native man with fresh coconut cut open for offer.
Entailed: The man has a coconut.
Contradiction: The man has a papaya.
Contradiction: the man and woman are in the sewer having a siezure
Contradiction: LC50s had been estimated by the Spearman-Karber method. 
Contradiction: The art gallery in Vasari's important building is not considered important.
Contradiction: The little girl is enjoying her Christmastime festivities.