A chef preparing caramel kettle corn.
The chef is washing dishes.
The chef could not be washing dishes if he is busy preparing kettle corn.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_prepare(e1) & n_corn(x3) & of(x3,x5) & n_kettle(x5) & of(x3,x4) & n_caramel(x4) & (x1 = x2) & n_chef(x1))
exists e1 x1 x2.(n_chef(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wash(e1) & n_dish(x2))