Two men talking, both in blue shirts.
Two garbage men are talking.
The men are not necessarily garbage men.
exists e1 s1 x1 x2 x3.(a_topic(x1) & r_both(e1) & in(e1,x3) & n_shirt(x3) & a_blue(s1) & Theme(s1,x3) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_talk(e1) & n_man(x1) & of(x1,x2) & n_garbage(x2) & card_eq_2(x1))