A electrician fixing or replacing lights in a office building wearing jeans and a black shirt.
An electrician works in casual clothes.
jeans and black shirt are not always casual clothes
(exists e1 x1.(Actor(e1,x1) & v_fix(e1) & n_electrician(x1)) | exists e3 e2 s1 x2 x3 x4 x5 x6 x7.(Theme(e3,x5) & Actor(e3,x2) & v_wear(e3) & subset_of(x7,x5) & n_shirt(x7) & a_black(s1) & Theme(s1,x7) & subset_of(x6,x5) & n_jeans(x6) & in(x2,x3) & n_building(x3) & of(x3,x4) & n_office(x4) & n_light(x2) & Actor(e2,x2) & v_replace(e2)))
exists s1 s2 x1 x2.(a_topic(x1) & in(x1,x2) & n_clothes(x2) & a_casual(s2) & Theme(s2,x2) & n_work(x1) & a_electrician(s1) & Theme(s1,x1))