Anchor: Several ballerinas dressed in red are dancing.
Entailed: Ballerinas dressed in red perform.
Contradiction: Ballerinas wearing blue are sitting.
Contradiction: Surowiecki made that distinction previously when speaking on that topic.
Contradiction: In the late 17th century, the bell was re-cast.
Contradiction: Nothing changed and they all saw it.
Contradiction: Lawrence and I determined that the bed had not been slept in by entering the unoccupied room by candlelight.