A little brown dog runs through the grass.
The dog is swimming in a pool.
The dog either runs or can be swimming.
exists e1 s1 s2 x1 x2.(n_grass(x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_dog(x1) & in(e1,x2) & n_pool(x2) & Actor(e1,x1) & v_swim(e1))