There is a crowd of people at an outdoor station including some men in hard hats and safety jackets.
A group of people are playing volleyball.
Standing at an outdoor station is very different from playing volleyball, and it is unlikely they'd be wearing hard hats and safety jackets to play volleyball.
exists p1 x1 s1 s2 x2 x3 x4 x5 x6 x7 x8 x9.((x1 = x2) & include(x2,x5) & subset_of(x8,x5) & n_jacket(x8) & of(x8,x9) & n_safety(x9) & subset_of(x6,x5) & in(x6,x7) & n_hat(x7) & a_hard(s2) & Theme(s2,x7) & n_man(x6) & at(x2,x4) & n_station(x4) & a_outdoor(s1) & Theme(s1,x4) & of(x2,x3) & n_people(x3) & n_crowd(x2))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_volleyball(x3) & of(x1,x2) & n_people(x2) & n_group(x1))