A little boy holding a yellow, plastic shovel, crouches in the sand.
A boy is making a sand castle.
Just because the little boy is holding a yellow, plastic shovel, crouches in the sand does not mean the boy is making sand castle.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(n_sand(x7) & a_topic(x1) & rel(e1,x4) & rel(x4,x6) & in(x6,x7) & n_crouch(x6) & n_shovel(x4) & of(x4,x5) & n_plastic(x5) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_yellow(x3) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_castle(x2) & of(x2,x3) & n_sand(x3) & n_boy(x1))