Text: 18 CBO's budget projections are intended to provide estimates of federal spending and revenue assuming current law related to taxation and entitlement programs is unchanged.
Entailment: 18 CBO's budget projections are intended to provide estimates of federal spending and revenue, assuming current law related to taxation and entitlement programs is unchanged.
Contradiction: 18 CBO's budget projections are intended to provide estimates of federal spending and revenue, assuming current law related to taxation and entitlement programs is frequently changed.