People are observing billboards.
There are 2 men and 3 women.
Just because there is a group of people, there are not necessarily 2 men and 3 women.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_observe(e1) & n_billboard(x2) & n_people(x1))
exists p1 x1 x2 x3 x4.((x1 = x2) & n_woman(x4) & n_date(x4) & a_date_day_03(x4) & a_date_day_03(x4) & n_man(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_date(x2) & a_date_day_02(x2) & a_date_day_02(x2))