Update README.md

README.md

@@ -33,17 +33,29 @@ Not intended to be used for any other purposes.
 ## Dataset Structure
 
 "id" = World Bank document ID number.
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 "admreg" = Administrative region.
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 "count" = The country or countries covered by the document.
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 "docty" = The type of document, such as 'Project Paper' or 'Working Paper'.
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 "theme" = Comma-separated list of themes which the document pertains to.
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 "docdt" = Date on which the document was published.
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 "majdocty" = Document type according to main usage e.g. 'Project Documents'.
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 "pdfurl" = Public URL from which the PDF version of the document can be accessed. 
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 "txturl" = Public URL from which the TXT version of the document can be accessed. 
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 "url_friendly_title" = Public parent URL at which the document is hosted. 
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 "projectid" = World Bank Project ID.
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 "url" = Alternate parent URL at the document is hosted.
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 "doc-text" = Contents of the 'txturl', above.
 
 ## Dataset Creation