Text: They are still responsible for making sure that they can rely on the quality of the automated systems to ensure that invoices authorized for payment are legal, proper, valid, and correct.
Entailment: They are still responsible for making sure that they can rely on the quality of the automated systems to ensure that invoices authorized for payment are legal, proper, valid, and correct.
Contradiction: They do not need to make sure the quality of automated systems is good.