Anchor: We climaxed together, rested, and began again.
Entailed: More than one person had an orgasm together. 
Contradiction: After the orgasms they left and went to have dinner. 
Contradiction: The shirt is purple.
Contradiction: A dog is running.
Contradiction: San'doro remained completely immobile. 
Contradiction: EPA's Science Advisory Board reviewed and approved most of the Base Estimate's analytical assumptions.