Two male friends sit at table in a restaurant discussing bar camp, which one advertises with a small sign.
Bob and Bill were having lunch.
Not all male friends are Bob and Bill and sitting at a table in a restaurant doesn't necessarily imply having lunch.
exists e2 e1 e3 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(in(e1,x3) & Theme(e3,x5) & Actor(e3,x4) & v_discuss(e3) & with(e2,x9) & n_sign(x9) & a_small(s2) & Theme(s2,x9) & Theme(e2,x8) & Actor(e2,x7) & v_advertise(e2) & (x5 = x8) & n_thing(x7) & card_eq_1(x7) & n_camp(x5) & of(x5,x6) & n_bar(x6) & (x3 = x4) & n_restaurant(x3) & at(e1,x2) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_friend(x1) & a_male(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(ne_per_bill(x3) & ne_per_bob(x2) & Theme(e1,x4) & Actor(e1,x1) & v_have(e1) & n_lunch(x4) & subset_of(x3,x1) & subset_of(x2,x1))