Anchor: HCFA did not discuss its proposed modification of an existing reporting requirement in the analysis, as described in section 604(a)(4), but in the preamble.
Entailed: HCFA only discussed the modification within the preamble. 
Contradiction: The potential modification was mentioned within section 604.
Contradiction: We can get as particular as we want.
Contradiction: The cars are going fast around the track.
Contradiction: It used to be located in the house that Nehru had inherited but today nobody knows where it is.
Contradiction: Pickled pigs feet do not grow on you.