Anchor: In retaliation, the US government launched a trade embargo in 1960 against Cuba that continues to this day.
Entailed: The trade embargo from the US government is still in effect. 
Contradiction: In retaliation, the US government launched a free trade package in the 1960s.
Contradiction: A snowboarder carves down the mountain.
Contradiction: It does work well, but it occupies a lot of your garden space.
Contradiction: Two men riding on horseback.
Contradiction: White encouraged small attacks.