existenz is simply david cronenberg best movie. all the people compare it to the matrix. theyre not even similar. if you enjoyed cronenberg other works just a little bit and you will love this one. 
existenz is simply david cronenberg best movie. all the people compare it to the matrix. theyre not even similar. if you enjoyed cronenberg other works just a little bit and you will love this one. ---------------------------------Answer Question Below----------------------------------

Judge the movie review above, you need to make a function call:
    If you feel the movie review is positive
        print "This is a semantically positive review."
    Otherwise, if you feel the movie review is negative
        print "This is a semantically negative review."
