Two businessmen give a presentation in a room filled with audience members sitting at tables.
People watch attentively while two executives explain a business plan.
Not all businessman are executives and sitting at tables does not imply to watch attentively.
exists e3 e2 e1 x1 x2 x3 x4 x5 x6 x7 x8.(in(e1,x3) & with(e2,x5) & at(e3,x8) & n_table(x8) & Actor(e3,x7) & v_sit(e3) & (x5 = x7) & n_member(x5) & of(x5,x6) & n_audience(x6) & Theme(e2,x4) & v_fill(e2) & (x3 = x4) & n_room(x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_presentation(x2) & n_businessman(x1) & card_eq_2(x1))
exists e1 p1 s1 x1 x2.(exists e2 x3 x4 x5.(Theme(e2,x4) & Actor(e2,x3) & v_explain(e2) & n_plan(x4) & of(x4,x5) & n_business(x5) & n_executive(x3) & card_eq_2(x3)) & while(e1,p1) & a_attentively(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_thing(x2) & n_people(x1))