A lot of motorcycles lined up in Asia.
A motorcyclist party is about to start in China.
China is one area of Asia.  Just because motorcycles are lines up it does not mean there is a motorcyclist party.
exists e1 s1 x1 x2 x3.(ne_geo_asia(x3) & in(e1,x3) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_line(e1) & of(x1,x2) & n_motorcycle(x2) & n_lot(x1))
exists p1 s1 x1 x2 x3.(ne_geo_china(x3) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1.(in(e1,x3) & Actor(e1,x1) & v_start(e1)) & n_party(x1) & of(x1,x2) & n_motorcyclist(x2))