A dog in the snow.
Dog's first time seeing snow
We do not know if this is the dog's first time seeing snow. Not all dogs can see.
exists x1 x2.(n_snow(x2) & a_topic(x1) & in(x1,x2) & n_dog(x1))
exists e1 s1 x1 x2 x3 x4.(n_time(x2) & a_first(s1) & Theme(s1,x2) & of(x2,x1) & ne_nam_dog(x1) & a_topic(x2) & Theme(e1,x4) & Actor(e1,x3) & v_see(e1) & n_snow(x4) & (x2 = x3))