Several men in orange vests work along side a railway.
Men are working.
Several men is the same as men, and work along is working.
exists e1 s1 x1 x2 x3.(all x4.(n_railway(x4) -> exists x5.(along(e1,x5) & for(x5,x4) & n_side(x5))) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_work(e1) & n_man(x1))