Soccer players are shaking each others hands on the soccer field.
People are outdoors.
Soccer players shake each others hands outdoors on the  soccer field.
exists x2 x6 x7.(n_field(x6) & of(x6,x7) & n_soccer(x7) & n_person(x2) & all x1.((-(x1 = x2) & n_person(x1)) -> exists e1 x3 x4 x5.(on(e1,x6) & Time(e1,x1) & Theme(e1,x5) & Actor(e1,x3) & v_shake(e1) & n_hand(x5) & n_player(x3) & (x3 = x4) & ne_nam_soccer(x4))))
exists p1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_people(x1))