A person putting peanut butter on bread.
A person preparing a snack
Putting peanut butter on bread is part of preparing snack
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x5) & n_bread(x5) & Theme(e1,x3) & Actor(e1,x2) & v_put(e1) & n_butter(x3) & of(x3,x4) & n_peanut(x4) & (x1 = x2) & n_person(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_prepare(e1) & n_snack(x3) & (x1 = x2) & n_person(x1))