Family preparing for the wedding.
a man cutting a potato
There is either a family or a man.
exists e1 x1 x2.(n_wedding(x2) & ne_nam_family(x1) & for(e1,x2) & Actor(e1,x1) & v_prepare(e1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_cut(e1) & n_potato(x3) & (x1 = x2) & n_man(x1))