Anchor: We do not know how a change in the current federal policy to permit individual use would affect GSA's ability to negotiate savings in contract airfares.
Entailed: A change in the current federal policy to permit individual use could affect GSA. 
Contradiction: A change in the current federal policy to permit individual use would never affect GSA. 
Contradiction: He thinks that I shouldn't join anything. 
Contradiction: After the All star break they have performed horrendously.
Contradiction: The panorama of the four volcanic craters also blends vividly.
Contradiction: A child wears green glasses.