There are construction workers working hard on a project.
There is construction work.
Both subjects are working
exists p1 x1 e1 s1 x2 x3 x4 x5.((x1 = x2) & on(e1,x5) & n_project(x5) & a_hard(s1) & Manner(e1,s1) & Actor(e1,x4) & v_work(e1) & (x2 = x4) & n_worker(x2) & of(x2,x3) & n_construction(x3))
exists p1 x1 x2 x3.((x1 = x2) & n_work(x2) & of(x2,x3) & n_construction(x3))