[lemma=perpetrator] [lemma=of] [tag=NNS] [□] □
[lemma=perpetrator] [lemma=of] [tag=NNS] [□=□] □
[lemma=perpetrator] [lemma=of] [tag=NNS] [!□] □
Today , this model of justice for perpetrators of crimes against humanity is reflected in a wide array of institutions that have taken their cues from Wiesenthal 's lifetime of devotion to Nazi hunting .