A woman in a serving motion playing beach volleyball.
People are watching beach volleyball.
A woman serving motion playing beach volleyball does not infer that people are watching.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & n_volleyball(x4) & of(x4,x5) & n_beach(x5) & (x2 = x3) & n_motion(x2) & Actor(e1,x2) & v_serve(e1) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_volleyball(x2) & of(x2,x3) & n_beach(x3) & n_people(x1))