Many shoppers are walking around in a mall.
The mall is no longer opened.
If the mall in no longer open then there are no shoppers.
exists e1 p1 x1 x2.(in(e1,x2) & n_mall(x2) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_walk(e1) & n_shopper(x1) & n_quantity(x1))
exists e1 s1 x1.(n_mall(x1) & r_no(e1) & a_longer(s1) & Manner(e1,s1) & Theme(e1,x1) & v_open(e1))