This long time contraction worker showing how important safety is on top of a up going building.
The contraction worker is long time
Both sentence are talking about construction worker.
exists e1 p1 s1 s2 x1 x2 x3 x4 x5.(n_worker(x1) & of(x1,x3) & n_contraction(x3) & of(x1,x2) & n_time(x2) & a_long(s1) & Theme(s1,x1) & exists e2 x6 x7.(on(x1,x6) & of(x6,x7) & n_building(x7) & Actor(e2,x7) & v_go(e2) & r_up(x7) & n_top(x6)) & Theme(e1,x5) & Actor(e1,x4) & v_show(e1) & n_safety(x5) & a_important(s2) & Theme(s2,x5) & (x1 = x4))
exists p1 x1 x2.(n_worker(x1) & of(x1,x2) & n_contraction(x2) & exists s1 x3.((x1 = x3) & n_time(x3) & a_long(s1) & Theme(s1,x3)))