Young children outside playing with computer junk on the ground.
The children are trying to build a robot.
Not all children try to building a robot.
exists e1 s1 x1 x2 x3 x4 x5.(n_ground(x5) & a_topic(x1) & outside(x1,e1) & on(e1,x5) & with(e1,x3) & n_junk(x3) & of(x3,x4) & n_computer(x4) & Actor(e1,x2) & v_play(e1) & n_thing(x2) & n_child(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 x1.(n_child(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_build(e2) & n_robot(x2)))