A boy only wearing black pants and shoes is playing with a white balloon on the sidewalk.
The boy is playing with his birthday balloon.
Just because a boy only wearing black pants and shoes is playing with a white balloon doesn't mean he is playing with his birthday balloon.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(n_sidewalk(x7) & with(e2,x6) & on(x6,x7) & n_balloon(x6) & a_white(s3) & Theme(s3,x6) & Actor(e2,x1) & v_play(e2) & a_only(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & n_shoe(x5) & subset_of(x4,x3) & n_pants(x4) & a_black(s1) & Theme(s1,x4) & (x1 = x2) & n_boy(x1))
exists e1 x1 x2 x3.(n_balloon(x2) & of(x2,x3) & n_birthday(x3) & of(x2,x1) & n_male(x1) & n_boy(x1) & with(e1,x2) & Actor(e1,x1) & v_play(e1))