A dog running past a garden hose and a stone bench.
A dog is chasing a ball in the lawn.
The fact that a dog is running doesn't imply that the dog is chasing a ball. Just because there is a garden hose doesn't imply that it is a lawn .
exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & past(e1,x3) & subset_of(x6,x3) & n_bench(x6) & of(x6,x7) & n_stone(x7) & subset_of(x4,x3) & n_hose(x4) & of(x4,x5) & n_garden(x5) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists e1 x1 x2 x3.(n_lawn(x3) & in(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_ball(x2) & n_dog(x1))