Four people dressed in winter gear are in a snowy field.
Some people are scuba diving.
you don't wear winter gear when scuba diving
exists e1 p1 x1 x2 x3 x4.(exists s1 x5.(in(x1,x5) & n_field(x5) & a_snowy(s1) & Theme(s1,x5)) & in(e1,x3) & n_gear(x3) & of(x3,x4) & n_winter(x4) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))
exists s1 x1 x2.(Time(s1,x2) & n_diving(x2) & Theme(s1,x1) & a_scuba(s1) & n_people(x1))