People wearing hats are looking at something, as a man holds a black camera behind them.
People's heads are covered.
People wearing hats means people's heads are covered
exists e2 e1 p1 x1 x2 x3 x4.(exists e3 s1 x5 x6.(Theme(e3,x6) & Actor(e3,x5) & v_hold(e3) & behind(x6,x1) & n_camera(x6) & a_black(s1) & Theme(s1,x6) & n_man(x5)) & n_thing(x1) & as(e2,p1) & at(e2,x4) & n_thing(x4) & Actor(e2,x1) & v_look(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x3) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(Theme(e1,x2) & v_cover(e1) & n_head(x2) & of(x2,x1) & n_people(x1))