Anchor: The Cuban government announced the start of a peacetime Special Period in 1990, introducing new austerity measures.
Entailed: A peacetime Special Period in 1990 was announced by the Cuban government.
Contradiction: A peacetime Special Period in 1990 was announced by the Haitian government.
Contradiction: Boys are playing a professional soccer game.
Contradiction: There is not much difference between the GDP and GNP in the United States. 
Contradiction: The man is putting out a building fire.
Contradiction: The sidewalk is stained.