Anchor: In this case, a faster execution is possible than shown on Exhibit A-5 in Appendix A.
Entailed: Exhibit A-5 in Appendix A may not be the fastest execution possible.
Contradiction: There is no faster possible execution than that shown on Exhibit A-5 in Appendix A.
Contradiction: we won't say anything about the rules at all, we will though say that everything has to be tested thoroughly 
Contradiction: A boy is holding two sparklers.
Contradiction: People are gathered inside a black room
Contradiction: The group of four are walking together.