A bunch of young adults playing instruments.
The young adults are all swimming at a water park.
The adults cannot be playing instruments and sleeping at the same time.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_instrument(x4) & (x2 = x3) & n_adult(x2) & a_young(s1) & Theme(s1,x2) & n_bunch(x1))
exists p1 s1 x1 x2 x3.(n_adult(x1) & a_young(s1) & Theme(s1,x1) & at(p1,x2) & n_park(x2) & of(x2,x3) & n_water(x3) & all x4.(n_swimming(x4) -> (x1 = x4)))