Anchor: they appropriate for the purpose of the case study?
Entailed: There is a case study.
Contradiction: There is no case study.
Contradiction: The program didn't demonstrate the product's efficiency prior to committing to production.
Contradiction: It was the one that Miss Howard
Contradiction: The community put all their efforts into opposing the reform bill which has no problems at all.
Contradiction: We were all aware he was coming.