Anchor: Auditors should use cost models to look for discrepancies with the cost and schedule estimates established for an acquisition.
Entailed: Auditors ought to search for cost and schedule discrepancies using cost models.
Contradiction: Auditors must avoid at all costs the use of cost models.
Contradiction: To use in baking.
Contradiction: A woman is in a wheelchair
Contradiction: Nobody is sitting
Contradiction: Three women are digging.