Two people walk down the street in a blur of motion.
two people are sitting
They cannot be walking and sitting at the same time.
exists e1 x1 x2 x3 x4.(n_street(x2) & in(e1,x3) & of(x3,x4) & n_motion(x4) & n_blur(x3) & down(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_2(x1))