A man is sitting down making some pottery.
Man making some pottery for sale in exhibition
Just because the man is making pottery, doesn't mean it is for sale.
exists e1 e2 s1 x1 x2.(for(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_make(e2) & n_pottery(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_make(e1) & for(x3,x4) & in(x4,x5) & n_exhibition(x5) & n_sale(x4) & n_pottery(x3) & (x1 = x2) & n_man(x1))