Text: Ironically, Jesus was condemned not by the Romans, but by the Sanhedrin, the supreme Jewish legislative court, largely because of his  blasphemous  declaration that he was the Son of God.
Entailment: It was ironic that Jesus was condemned by the Sanhedrin, instead of the Romans for blasphemy.
Contradiction: Jesus was condemned by the Romans and the Sanhedrin for proclaiming he was God.