A group of friends talk around a table.
Some workers discussing the upcoming event.
Friends are not always workers. The talk could have been about anything besides an event.
exists e1 x1 x2 x3.(around(e1,x3) & n_table(x3) & Actor(e1,x1) & v_talk(e1) & of(x1,x2) & n_friend(x2) & n_group(x1))
exists e1 s1 x1 x2 x3.(n_event(x3) & a_upcoming(s1) & Theme(s1,x3) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_discuss(e1) & (x1 = x2) & n_worker(x1))