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      <title>Reference Implementation Comparison, SEC XBRL Filing (2010-12-15)</title>
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      <description>Reference Implementation Comparison, SEC XBRL Filing (2010-12-15). Three SEC XBRL type filings for testing comparability across filings.</description>
      <language>en-us</language>
      <pubDate>Mon, 4 Oct 2010 12:29:02 GMT</pubDate>
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         <title>ABC Company</title>
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         <description>ABC Company (Reference implemenation)</description>
         <pubDate>Mon, 4 Oct 2010 12:29:02 GMT</pubDate>
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         <description>XYZ Company (Reference implemenation copy, CIK number, namespace, other such changes)</description>
         <pubDate>Mon, 4 Oct 2010 12:29:02 GMT</pubDate>
         <guid>http://www.xbrlsite.com/US-GAAP/ReferenceImplementation/Comparison/CompanyB/xyz-20101231.xml</guid>
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         <title>QQQ Company</title>
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         <description>QQQ Company (Reference implemenation copy, CIK number, namespace, other such changes)</description>
         <pubDate>Mon, 4 Oct 2010 12:29:02 GMT</pubDate>
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