A little boy stands wide-legged, each foot on each side of the tube slide.
There is a child standing on a slide.
Little boy is a child and wide-legged, the child standing on a slide
exists e1 p1 s1 x1 x4 x5.(n_slide(x4) & of(x4,x5) & n_tube(x5) & all x2.(n_foot(x2) -> all x3.(n_side(x3) -> (rel(e1,x2) & on(x2,x3) & of(x3,x4)))) & exists s2.(Theme(s2,x1) & a_wide-legged(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists p1 x1 x2 x3 x4.((x1 = x2) & on(x2,x4) & n_slide(x4) & n_standing(x2) & of(x2,x3) & n_child(x3))