The small furry white dog is walking in the green grass.
The dog is enjoying a nice summer's day.
Just because a dog is walking in the grass,  it doesn't mean he is enjoying.
exists e1 s1 s2 s3 s4 x1 x2.(n_grass(x2) & a_green(s4) & Theme(s4,x2) & n_dog(x1) & a_white(s3) & Theme(s3,x1) & a_furry(s2) & Theme(s2,x1) & a_small(s1) & Theme(s1,x1) & in(e1,x2) & Actor(e1,x1) & v_walk(e1))
exists e1 s1 x1 x2 x3.(n_dog(x1) & Theme(e1,x3) & Actor(e1,x1) & v_enjoy(e1) & n_day(x3) & of(x3,x2) & n_summer(x2) & a_nice(s1) & Theme(s1,x2))