“…human activities [41,69,70], and synthetic sounds [71][72][73][74][75][76]) and outdoor sounds (from transportation [77][78][79][80][81][82] and urban environment [38,[83][84][85][86][87][88][89]). The APs used in the studies were contributed from 483 different descriptors of sound and 203 of their antonym with the prefix Un/In or adding Not.…”