A small boy runs in a large field of grass.
There is a boy playing tag
The boy man be running but does not have to be playing tag
exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_grass(x3) & n_field(x2) & a_large(s2) & Theme(s2,x2) & Actor(e1,x1) & v_run(e1) & n_boy(x1) & a_small(s1) & Theme(s1,x1))
exists p1 x1 x2 x3 x4.((x1 = x2) & n_tag(x2) & of(x2,x4) & n_playing(x4) & of(x2,x3) & n_boy(x3))