A young child with a helmet on playing with a Tonka truck.
A child is sleeping on the sofa.
One does not normally wear a helmet on the sofa.  One cannot be sleeping and playing at he same time.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & with(e1,x4) & n_truck(x4) & (x4 = x5) & ne_org_tonka(x5) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_helmet(x2) & n_child(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_sofa(x2) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_child(x1))