A group of guys working together to build something.
There are guys.
There are guys is a group of guys.
exists e1 p1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & Topic(e1,p1) & exists e2 x5.(Theme(e2,x5) & Actor(e2,x3) & v_build(e2) & n_thing(x5)) & a_together(s1) & Manner(e1,s1) & Actor(e1,x4) & v_work(e1) & (x2 = x4) & (x2 = x3) & n_guy(x2) & n_group(x1))
exists p1 x1 x2.((x1 = x2) & n_guy(x2))