"Say "I Gotta Believe!"" is a single by De La Soul featuring Japanese singer Double. The song was released as part of the soundtrack for the popular Japanese videogame, "PaRappa the Rapper 2". Outside Japan, copies of the single are extremely rare. The song received a promotional video, which featured the group as chefs, mixed with clips of PaRappa.
Copies of the single "Say "I Gotta Believe"!"" are rare in Japan
The statement implies that copies are 'rare OUTSIDE japan" therefore not that rare in Japan. 
( z1 rare :ARG1 ( z2 copy :ARG1 ( z3 single :ARG1-of ( z4 say :mxde imperative :ARG0 ( z5 you ) :ARG2 ( z6 obligate :ARG1 z5 :ARG2 ( z7 believe :ARG0 z5 ) ) ) ) ) )