Two men exchange hello's while a truck waits for them to move.
Two men exchange pleasentries
Exchanging pleasentries means exchanging hello's
(x)
exists x1 x2 x3.(n_pleasentry(x1) & of(x1,x3) & n_exchange(x3) & of(x1,x2) & n_man(x2) & card_eq_2(x1) & a_topic(x1))