A white dog running across the snow.
The white dog is swimming in the water.
The dog cant be running and swimming at the same time.
exists e1 s1 x1 x2 x3.(n_snow(x3) & a_topic(x1) & across(e1,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1) & a_white(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_water(x2) & n_dog(x1) & a_white(s1) & Theme(s1,x1) & in(e1,x2) & Actor(e1,x1) & v_swim(e1))