Passersby stop at a booth hosted by the American Parkinson Disease Association at a fair.
The fair is shut down for the day.
The fair can't be shut down AND have passersby stopping at a booth.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(ne_org_association(x4) & (x4 = x7) & ne_org_disease(x7) & (x4 = x6) & ne_org_parkinson(x6) & (x4 = x5) & ne_org_american(x5) & Actor(e1,x4) & at(x4,x8) & n_fair(x8) & Theme(e1,x1) & v_host(e1) & at(x1,x3) & n_booth(x3) & n_stop(x1) & (x1 = x2) & ne_nam_passersby(x2))
exists e1 s1 x1 x2.(n_day(x2) & n_fair(x1) & for(e1,x2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x1) & v_shut(e1))