Anchor: A tennis player wearing white is jumping up to hit a ball.
Entailed: A tennis player jumps.
Contradiction: A dejected player walks alone back to the locker room.
Contradiction: My family referred to the small house on the corner as the gingerbread house because of its decorations. 
Contradiction: The future availability of ammonia isn't expected to affect the installation and operation of SCR systems.
Contradiction: The only source of economic growth was the capital acumulation
Contradiction: The grant from the Rockefeller Foundation will last for 3 years.