In revamping its performance management system, for example, we reported that IRS' new system is weakest at the front line, where interactions with taxpayers occur.
We said that the IRS's new system is strongest at the front line.
mnli hypothesis: We said that the IRS's new system is strongest at the front line. premise: In revamping its performance management system, for example, we reported that IRS' new system is weakest at the front line, where interactions with taxpayers occur.