Anchor: It is extremely important that these rules and regulations be known, understood, and complied with by all persons responsible for, or otherwise involved in, performing testing activities.
Entailed: That these rules and regulations be known, understood, and complied with by all persons reponsible for, or otherwise involved in, performing testing activities--that is extremely important.
Contradiction: It isn't really important that those rules and regulations be understood and complied with.
Contradiction: Men lay in the hall.
Contradiction: The lady sheers the runner on.
Contradiction: the birds were short necked
Contradiction: Men are cooking.