CHildren doing art projects on a table, with a bicycle and sundry equipment in the background.
Some children climb a tree near where they drop their bikes.
If the children are doing art projects, they can not climb a tree at the same time.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(n_background(x8) & ne_nam_children(x1) & on(e1,x4) & with(x4,x5) & in(x5,x8) & n_equipment(x5) & of(x5,x7) & n_sundry(x7) & of(x5,x6) & n_bicycle(x6) & n_table(x4) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_project(x2) & of(x2,x3) & n_art(x3))
exists e1 p1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & exists e2.(r_where(e2) & Theme(e2,x3) & Actor(e2,x1) & v_drop(e2)) & n_bike(x3) & of(x3,x1) & n_thing(x1) & n_thing(x1) & near(x2,p1) & n_tree(x2) & n_child(x1))