Three Portuguese men sitting at a head table in a room in front of a sign.
The men were part of the mob.
Just because they were sitting at the head of the table, doesn't mean they're part of the mob.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(e1,x5) & in(x5,x6) & of(x6,x7) & n_sign(x7) & n_front(x6) & n_room(x5) & at(e1,x3) & n_table(x3) & of(x3,x4) & n_head(x4) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_portuguese(s1) & Theme(s1,x1) & card_eq_3(x1))
exists p1 x1 x3.(n_mob(x3) & n_man(x1) & exists x2.((x1 = x2) & of(x2,x3) & n_part(x2)))