People surrounding an American Parkinson booth.
People are standing around a booth.
People are just standing around a booth surrounding it.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_surround(e1) & n_booth(x3) & (x3 = x4) & ne_org_parkinson(x4) & a_american(s1) & Theme(s1,x3) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(around(e1,x2) & n_booth(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))