Two men on scooters make conversation on a sidewalk.
Two men are talking.
The men might not be talking.
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_sidewalk(x4) & Theme(e1,x3) & Actor(e1,x1) & v_make(e1) & n_conversation(x3) & on(x1,x2) & n_scooter(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_talk(e1) & n_man(x1) & card_eq_2(x1))