Passersby stop at a booth hosted by the American Parkinson Disease Association at a fair.
Some people are standing next to the booth.
Some people called passersby are standing next to a booth at a fair.
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 x1 x2.(n_booth(x2) & to(e1,x2) & r_next(e1) & Actor(e1,x1) & v_stand(e1) & n_people(x1))