Four people are sitting at a table on the side of a street.
Four people walking away
people cannot be both sitting and walking
exists e1 x1 x2 x3 x4.(n_side(x3) & at(e1,x2) & on(x2,x3) & of(x3,x4) & n_street(x4) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
exists e1 s1 x1 x2.(a_topic(x1) & a_away(s1) & Manner(e1,s1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_4(x1))