A group of men sitting around a table and talking.
A group of old friends talk about their past at the table.
Just because it's a group of men sitting around talking doesn't mean they talking about their past.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & Actor(e2,x5) & v_talking(e2) & (x1 = x5) & around(e1,x4) & n_table(x4) & Actor(e1,x3) & v_sit(e1) & (x1 = x3) & of(x1,x2) & n_man(x2) & n_group(x1))
exists e1 s1 x1 x2 x3 x4.(n_table(x4) & about(e1,x3) & at(x3,x4) & n_past(x3) & of(x3,x1) & n_thing(x1) & Actor(e1,x1) & v_talk(e1) & of(x1,x2) & n_friend(x2) & a_old(s1) & Theme(s1,x2) & n_group(x1))