[lemma=exemption] [tag=","] [□=□] □ □
[lemma=exemption] [tag=","] [tag=□] □ □
[lemma=exemption] [tag=","] [lemma=□] □ □
An exemption , on the other hand , is a case where a duty is overridden by a weightier duty , much the same way that a King can trump a Jack in a game of cards , but the prima facie duty still makes its presence felt and does not disappear .