A group of people are at an outside function of some type.
There is only one person sitting inside.
There can be a person either inside or outside.
exists p1 x1 x2.(exists s1 x3 x4.(at(x1,x3) & of(x3,x4) & n_type(x4) & n_function(x3) & a_outside(s1) & Theme(s1,x3)) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Time(e1,x4) & n_inside(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_person(x2) & card_eq_1(x2) & r_only(x2))