The baby sits on the sandy beach.
A baby is sitting beachside with a duck hat on.
sits  doesn't always mean with a duck hat on.
exists e1 x1 x2 x3.(n_beach(x2) & of(x2,x3) & n_sandy(x3) & n_baby(x1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1))
exists e1 s1 x1 x2 x3 x4.(a_on(s1) & Manner(e1,s1) & with(e1,x3) & n_hat(x3) & of(x3,x4) & n_duck(x4) & Time(e1,x2) & n_beachside(x2) & Actor(e1,x1) & v_sit(e1) & n_baby(x1))