a young boy with a samll cardboard box atop his head.
The boy is pretending to be an astronaut.
The boy could be an older boy.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & atop(x2,x5) & n_head(x5) & of(x5,x1) & n_male(x1) & n_box(x2) & of(x2,x4) & n_cardboard(x4) & of(x2,x3) & n_samll(x3) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 x1.(n_boy(x1) & Topic(e1,p1) & Actor(e1,x1) & v_pretend(e1) & exists p2 x2.((x1 = x2) & n_astronaut(x2)))