Many people are walking through a crowded outdoor marketplace.
People are running in a race.
People can not be walking through a marketplace and running a race at the same time.
exists e1 s1 s2 x1 x2.(through(e1,x2) & n_marketplace(x2) & a_outdoor(s2) & Theme(s2,x2) & a_crowded(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & n_quantity(x1))
exists e1 x1 x2.(in(e1,x2) & n_race(x2) & Actor(e1,x1) & v_run(e1) & n_people(x1))