A woman wearing a blue dress is drawing a picture of a boy and a girl on the sidewalk with sidewalk chalk.
A woman is drawing on the sidewalk with sidewalk chalk.
Drawing on the sidewalk implies that she is drawing a picture.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(with(e2,x9) & n_chalk(x9) & of(x9,x8) & n_sidewalk(x8) & n_sidewalk(x8) & Theme(e2,x4) & Actor(e2,x1) & v_draw(e2) & of(x4,x5) & subset_of(x7,x5) & on(x7,x8) & n_girl(x7) & subset_of(x6,x5) & n_boy(x6) & n_picture(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_dress(x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3.(with(e1,x3) & n_chalk(x3) & of(x3,x2) & n_sidewalk(x2) & n_sidewalk(x2) & on(e1,x2) & Actor(e1,x1) & v_draw(e1) & n_woman(x1))