Anchor: Budget flexibility declines drastically so that by 2050, net interest on the debt would absorb roughly half of all federal revenue.
Entailed: Federal revenue has been under the threat of increasing debt.
Contradiction: Federal revenue can be increased as per the demand. 
Contradiction: A cat is sleeping on a sunny windowsill.
Contradiction: He returned slowly to the bunkhouse.
Contradiction: The people are tailgating outside.
Contradiction: A woman is outside looking down over the edge.