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<Paper uid="N03-2029">
  <Title>Automatic Derivation of Surface Text Patterns for a Maximum Entropy Based Question Answering System</Title>
  <Section position="6" start_page="0" end_page="0" type="evalu">
    <SectionTitle>
5 Results on TREC-10
</SectionTitle>
    <Paragraph position="0"> We then tested the model on TREC-10. We tabulate the results in Table 2. The TREC-10 collection consisted of 500 questions. The Rank column indicates the number of questions answered by the QA systems with that particular rank. Finally the Mean Rank Reciprocal (MRR) scores are reported.</Paragraph>
  </Section>
class="xml-element"></Paper>