A surfer riding a big wave.
It is daylight
not all surfers ride at daylight
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_wave(x3) & a_big(s1) & Theme(s1,x3) & (x1 = x2) & n_surfer(x1))
exists s1 x1.(n_thing(x1) & Theme(s1,x1) & a_daylight(s1))