A man smiles while drilling into a pumpkin with a power drill.
The man is trying to open the small pumpkin with a power drill.
Drilling into a pumpkin is not the same thing as trying to open a pumpkin with a power drill.
exists e2 e1 x1 x2 x3 x4.(while(e1,e2) & with(e2,x3) & n_drill(x3) & of(x3,x4) & n_power(x4) & into(e2,x2) & n_pumpkin(x2) & Actor(e2,x1) & v_drill(e2) & Actor(e1,x1) & v_smile(e1) & n_man(x1))
exists e1 p1 s1 x1 x2.(n_pumpkin(x2) & a_small(s1) & Theme(s1,x2) & n_man(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x3 x4.(with(e2,x3) & n_drill(x3) & of(x3,x4) & n_power(x4) & Theme(e2,x2) & Actor(e2,x1) & v_open(e2)))