Workers at an International Freestyle Motocross press conference.
the workers were being interviewed
Workers can be at a press conference without being interviewed.
exists x1 x2 x3 x4 x5 x6.(a_topic(x1) & at(x1,x2) & n_conference(x2) & of(x2,x6) & n_press(x6) & (x2 = x5) & ne_org_motocross(x5) & (x2 = x4) & ne_org_freestyle(x4) & (x2 = x3) & ne_org_international(x3) & n_worker(x1))
exists e1 x1.(n_worker(x1) & Theme(e1,x1) & v_interview(e1))