Four men on a soccer field while the sprinkler is on.
Four men on field with sprinklers on.
both subjects are on fields
exists p1 p2 p3 x1 x2 x3 x4.(n_sprinkler(x4) & r_four(p1) & Time(p1,x3) & n_man(x3) & on(p1,x1) & n_field(x1) & of(x1,x2) & n_soccer(x2) & exists x5.n_event(x5) & exists s1.(Theme(s1,x4) & a_on(s1)) & while(p2,p3))
exists s1 x1 x2 x3 x4.(a_topic(x1) & with(x1,x3) & Theme(s1,x4) & a_on(s1) & (x3 = x4) & n_sprinkler(x3) & on(x1,x2) & n_field(x2) & n_man(x1) & card_eq_4(x1))