Anchor: The early years of the 21st century are proving to be a period of profound transition for our world, our country, and our government.
Entailed: These first years of the 21st century are a period of transition for our world in general.
Contradiction: These first years of the 19th century are a period of decadence.
Contradiction: The early-round losers will not be eliminated from the tournament. 
Contradiction: These comprise of.
Contradiction: The Negev has farms and forests.  
Contradiction: Clinton said her first date was an art show.