Men playing a sport during a sunny day.
Men play some volleyball on a beach.
The fact that the men are playing a sport doesn't necessarily imply they are playing volleyball. Not all people play sports on a beach.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & during(e1,x4) & n_day(x4) & a_sunny(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_sport(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_beach(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_volleyball(x2) & n_man(x1))