People walk down a crowded street.
The people are inside watching television
The people cannot be walking down a crowded street and inside watching television simultaneously.
exists e1 s1 x1 x2.(down(e1,x2) & n_street(x2) & a_crowded(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 s1 x1 x2.(n_people(x1) & a_inside(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_television(x2))