Anchor: Dr Edward Perennial got his PhD degree in loyalistic algebra with considerable difficulty and considerable help from his brother, Dr. Perennial, who had gotten his PhD in loyalistic geometry two years earlier.
Entailed: Dr. Edward Perennial has a brother with a PhD in loyalistic geometry.
Contradiction: Edward Perennial couldn't get his PhD degree.
Contradiction: The mouth of the Bosphorus is of no significance historically.
Contradiction: Someone is playing an instrument.
Contradiction: A man with a gray beard and glasses sleeps on a bench during a hot day
Contradiction: An adult supervising a child play in a pit filled with plastic balls.