People are walking on a sidewalk in front of a restaurant.
People jogging down the street.
People can not be walking and jogging at the same time.
exists e1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_restaurant(x4) & n_front(x3) & on(e1,x2) & n_sidewalk(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 x1 x2 x3.(n_street(x3) & a_topic(x1) & down(e1,x3) & Actor(e1,x2) & v_jog(e1) & (x1 = x2) & n_people(x1))