Outside by the trees, a woman wearing jeans and red jacket throws something for a German shepherd to chase.
a woman plays fetch with her boyfriends dog
Throwing something doesn't mean she plays fetch with the German shepherd and there is no indication that it is her boyfriends dog.
exists e1 e2 p1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_tree(x2) & while(e2,s1) & Theme(e2,x8) & Actor(e2,x3) & v_throw(e2) & for(x8,x9) & Topic(x9,p1) & exists e3.(Actor(e3,x9) & v_chase(e3)) & n_shepherd(x9) & a_german(s3) & Theme(s3,x9) & n_thing(x8) & Theme(e1,x5) & Actor(e1,x4) & v_wear(e1) & n_jacket(x7) & a_red(s2) & Theme(s2,x7) & n_jeans(x6) & subset_of(x7,x5) & subset_of(x6,x5) & (x3 = x4) & n_woman(x3) & by(s1,x2) & Theme(s1,x1) & a_outside(s1) & n_thing(x1))
exists e1 x1 x2 x3 x4.(with(e1,x3) & n_dog(x3) & of(x3,x4) & n_boyfriend(x4) & of(x3,x1) & n_female(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_fetch(x2) & n_woman(x1))