Anchor: Data are reliable when they are (1) complete (they contain all of the data elements and records needed for the engagement)2 and (2) accurate (they reflect the data entered at the source or, if available, in the source documents).
Entailed: Data can be trusted only when both complete and accurate.
Contradiction: Data is only as reliable as you need it to be.
Contradiction: Heathers was a movie for preschoolers.
Contradiction: The people are skiing in cross-country style.
Contradiction: We were very precise when painting and never had accidents.
Contradiction: Formentera is a very important site.