Two older men are having a conversation at a park.
Two old friends chat and catch up at the park.
They may not be friends and catch up for the reason they engaged in conversation
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_park(x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_conversation(x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_park(x6) & r_up(e1) & r_.(e1) & at(e1,x6) & Theme(e1,x2) & Actor(e1,x1) & v_event(e1) & n_catch(x5) & n_chat(x4) & subset_of(x5,x2) & subset_of(x4,x2) & of(x2,x3) & n_friend(x3) & a_old(s1) & Theme(s1,x2) & card_eq_2(x2) & n_thing(x1))