A group of construction workers in orange vests are inspecting a set of railroad tracks.
Construction workers are inspecting the railroad.
A group of construction workers are construction workers and inspecting the railroad tracks is another form of inspecting the railroad.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(Theme(e1,x6) & Actor(e1,x1) & v_inspect(e1) & of(x6,x7) & n_track(x7) & of(x7,x8) & n_railroad(x8) & n_set(x6) & in(x1,x4) & n_vest(x4) & of(x4,x5) & n_orange(x5) & of(x1,x2) & n_worker(x2) & of(x2,x3) & n_construction(x3) & n_group(x1))
exists e1 x1 x2 x3.(n_railroad(x3) & Theme(e1,x3) & Actor(e1,x1) & v_inspect(e1) & n_worker(x1) & of(x1,x2) & n_construction(x2))