A man making cement risers.
A man making cement risers for a new apartment building.
A man making cement risers does not imply that he making cement risers for a new apartment building.
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 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_make(e1) & for(x3,x5) & n_building(x5) & of(x5,x6) & n_apartment(x6) & a_new(s1) & Theme(s1,x5) & n_riser(x3) & of(x3,x4) & n_cement(x4) & (x1 = x2) & n_man(x1))