Anchor: Only some of its treasures have been salvaged (along with everyday articles such as pewter cutlery and plates); much still lies only a few feet below the waves.
Entailed: Only a portion of its treasures has been salvaged.
Contradiction: All the treasure has been salvaged.
Contradiction: She knew exactly why. 
Contradiction: A woman is looking at dresses.
Contradiction: A boy cries on a swing.
Contradiction: BEA put out a measure about direct investment positions shown at market value.