Construction workers putting up a building together.
Construction workers are building a skyscraper.
Just because the workers are putting up a building together, doesn't mean they are building a skyscraper.
exists e1 s1 s2 x1 x2 x3.(a_together(s2) & Manner(e1,s2) & a_up(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_put(e1) & n_building(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_build(e1) & n_skyscraper(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2))