A child with a skull on his shirt is sitting in front of some plants and a building and is holding onto handlebars.
A child is outside of a building grasping some handlebars
If someone is in front of a building, they must be outside of it, and grasping handlebars is the same as holding onto them.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(onto(e2,x12) & n_handlebars(x12) & Actor(e2,x8) & v_hold(e2) & with(x8,x9) & on(x9,x11) & n_shirt(x11) & of(x11,x10) & n_male(x10) & n_skull(x9) & n_child(x8) & in(e1,x4) & of(x4,x5) & subset_of(x7,x5) & n_building(x7) & subset_of(x6,x5) & n_plant(x6) & n_front(x4) & Actor(e1,x1) & v_sit(e1) & with(x1,x2) & on(x2,x3) & n_shirt(x3) & of(x3,x1) & n_male(x1) & n_skull(x2) & n_child(x1))
exists p1 x1.(exists e1 x2 x3 x4 x5.((x1 = x2) & of(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_grasp(e1) & n_handlebars(x5) & (x3 = x4) & n_building(x3) & n_outside(x2)) & n_child(x1))