Anchor: Such an approach gave more authentic information than relying only on IRS records of calls received, or a survey of taxpayers.
Entailed: The IRS got hold of more authentic information.
Contradiction: The IRS only had record of calls received.
Contradiction: The youths are not at home.
Contradiction: You likely know more than me.
Contradiction: It has no impact on people, unlike drugs.
Contradiction: There are two men in this picture that are both working.