A shaggy, brown dog is doing an obstacle.
The owner runs alongside the dog.
WE DON'T KNOW IF THE OWNER IS BY THE DOG.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_obstacle(x3) & n_dog(x1) & a_brown(s2) & Theme(s2,x1) & a_,(s1) & Theme(s1,x1) & of(x1,x2) & n_shaggy(x2))
exists e1 x1 x2.(n_dog(x2) & n_owner(x1) & alongside(e1,x2) & Actor(e1,x1) & v_run(e1))