A small group of firefighters stand in all their firefighting attire and face masks while in front of a firetruck.
The firefighters are wearing polo shirts and playing volleyball.
one group is wearing their firefighting attire while the other is wearing polo shirts
exists e1 s1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_firetruck(x4) & n_front(x3) & r_while(e1) & all x5 s2 x8 x7 x6 x9.((n_mask(x7) & of(x7,x9) & n_face(x9) & n_attire(x6) & of(x6,x8) & n_firefighting(x8) & a_their(s2) & Theme(s2,x6) & subset_of(x7,x5) & subset_of(x6,x5)) -> in(e1,x5)) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_firefighter(x2) & n_group(x1) & a_small(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4.(n_firefighter(x1) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_volleyball(x4) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shirt(x2) & of(x2,x3) & n_polo(x3))