Volleyball players compete on a sunny day at the beach.
Athletes are outdoors during daytime.
Volleyball players are athletes. Being at the beach requires being outdoors. Being in a sunny day means it's happening during daytime.
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & at(e1,x4) & on(e1,x3) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & Actor(e1,x1) & v_compete(e1) & n_player(x1) & (x1 = x2) & ne_nam_volleyball(x2))
exists p1 x1 x2.(during(p1,x2) & n_daytime(x2) & exists x3.((x1 = x3) & n_outdoors(x3)) & n_athlete(x1))