A black lab puppy runs with an orange ball on an autumn day.
There are leaves on the ground.
Just because it is an autumn day it does not mean there are leaves on the ground.
exists e1 s1 x1 x2 x3 x4 x5 x6.(on(e1,x5) & n_day(x5) & of(x5,x6) & n_autumn(x6) & with(e1,x3) & n_ball(x3) & of(x3,x4) & n_orange(x4) & Actor(e1,x1) & v_run(e1) & n_puppy(x1) & of(x1,x2) & n_lab(x2) & a_black(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_ground(x2) & on(p1,x2) & exists x3.((x1 = x3) & n_leaf(x3)))