Men in orange vests and white hard hats stand on scaffolds working.
Men in blue hats sit on a bench during their break.
A hat cannot be both a white hat and a blue hat. Also one would not be both working and on a break at the same time.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(for(e1,e2) & Actor(e2,x1) & v_work(e2) & on(e1,x6) & n_scaffold(x6) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_hat(x5) & a_hard(s2) & Theme(s2,x5) & a_white(s1) & Theme(s1,x5) & n_vest(x4) & subset_of(x5,x2) & subset_of(x4,x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists e1 s1 x1 x2 x3 x4.(during(e1,x4) & n_break(x4) & of(x4,x1) & n_thing(x1) & on(e1,x3) & n_bench(x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_hat(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))