A man making cement risers.
An artist hones his craft
A man making cement risers does not indicate that an artist hones his craft
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_make(e1) & n_riser(x3) & of(x3,x4) & n_cement(x4) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hone(e1) & n_craft(x2) & of(x2,x1) & n_male(x1) & n_artist(x1))