Two girls at a part pouring drinks.
A pair of girls get beverages.
a pair of girls means its two girls
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_pour(e1) & n_drink(x4) & (x2 = x3) & n_part(x2) & n_girl(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_get(e1) & n_beverage(x3) & of(x1,x2) & n_girl(x2) & n_pair(x1))