Men in white outfits are holding up their hands.
People have their hands raised.
Men in white outfits are people, and "holding up their hands" can be rephrased as "hands raised'.
exists e1 s1 s2 x1 x2 x3.(a_up(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & n_hand(x3) & of(x3,x1) & n_thing(x1) & in(x1,x2) & n_outfit(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 e2 x1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & Theme(e1,x3) & v_raise(e1) & (x2 = x3) & n_hand(x2) & of(x2,x1) & n_thing(x1) & n_people(x1))