Anchor: Its production, according to a closely guarded method, had been done for three hundred years by the Arterian monks whose abbey was located at the top of the mountain.
Entailed: The production is done by monks who live at the top of a mountain
Contradiction: The production method is known by everybody
Contradiction: The man in the black jacket is robbing the man in the red jacket.
Contradiction: There is a skateboarder riding a rail at the park.
Contradiction: Programs failed to address the concern.
Contradiction: A woman is wearing gold jewelry.