Anchor: But the mistreatment of all groups other than blacks was far less severe, and it has proven far more amenable to cure without radical intervention.
Entailed: Blacks were treated worse than other groups.
Contradiction: Blacks were treated equally as other groups.
Contradiction: Old men never play chess under chestnut trees.  
Contradiction: The report examines the acquisition process.
Contradiction: English man practicing his karate moves by the ocean.
Contradiction: The woman was amused and made a face.