Two friends catch up over a couple of drinks.
Two people are drinking liquids.
Friends are people, and drinks are liquids.
exists e1 s1 x1 x2 x3 x4.(over(e1,x3) & of(x3,x4) & n_drink(x4) & n_couple(x3) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_catch(e1) & n_thing(x2) & n_friend(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_drink(e1) & n_liquid(x2) & n_people(x1) & card_eq_2(x1))