Anchor: In the 50 years that followed Ashoka's death, Mauryan power went into decline.
Entailed: The power of the Mauryans fell in the 50 years after Ashoka's death.
Contradiction: The power didn't decline at all for the Mauryans.
Contradiction: Poverty poverty! 
Contradiction: Located at the M.H is a virtual Pompeii.
Contradiction: A huge increase of media mail such as books and records would help to offset any budget shortcomings.
Contradiction: There is a brown dog playing in the snow.