Little boys site on the grass playing with a toy saw.
Boys are pretending to cut wood with a toy saw.
Boys could be playing with a toy saw and doing something with it besides pretending to cut wood.
exists s1 x1 x2 x3 x4 x5 x6.(n_playing(x3) & of(x3,x4) & n_grass(x4) & a_topic(x1) & on(x1,x3) & with(x3,x5) & n_saw(x5) & of(x5,x6) & n_toy(x6) & n_site(x1) & of(x1,x2) & n_boy(x2) & a_little(s1) & Theme(s1,x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_pretend(e1) & exists e2 x2 x3 x4.(with(e2,x3) & n_saw(x3) & of(x3,x4) & n_toy(x4) & Theme(e2,x2) & Actor(e2,x1) & v_cut(e2) & n_wood(x2)) & n_boy(x1))