Text: It provides assurance that we have not prematurely overlooked important factors, that we have not been swayed by information from limited or perhaps biased sources, and that we have taken context into account, thus giving a fair and balanced picture of the situation.
Entailment: These checks make sure that we haven't overlooked any factors or been swayed to biased information.
Contradiction: We don't feel that we need to make sure that anything has been overlooked or information hasn't come from biased sources.