Anchor: A dark-haired woman sits on a curb with some refuse.
Entailed: A woman sits with some garbage on a curb.
Contradiction: A man incinerates some garbage.
Contradiction: Team basketball is easy to find these days.
Contradiction: The athlete throws the javelin.
Contradiction: The GAO may not offer any assistance to Congress at all.  
Contradiction: It for sure makes a big difference.