<?xml version="1.0" standalone="yes"?>
<Paper uid="P02-1053">
  <Title>Thumbs Up or Thumbs Down? Semantic Orientation Applied to Unsupervised Classification of Reviews</Title>
  <Section position="12" start_page="0" end_page="0" type="ackno">
    <SectionTitle>
Acknowledgements
</SectionTitle>
    <Paragraph position="0"> Thanks to Joel Martin and Michael Littman for helpful comments.</Paragraph>
  </Section>
class="xml-element"></Paper>