A boy wearing blue and green shorts is laying on the ground.
The boy is happy.
A boy laying on the ground does not imply the boy is happy.
exists e1 e2 s1 s2 x1 x2 x3 x4.(n_ground(x4) & on(e2,x4) & Actor(e2,x1) & v_lay(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shorts(x3) & a_green(s2) & Theme(s2,x3) & a_blue(s1) & Theme(s1,x3) & (x1 = x2) & n_boy(x1))
exists s1 x1.(n_boy(x1) & Theme(s1,x1) & a_happy(s1))