5. The method according to claim 3 , wherein the input is a file name or a URL, further comprising: accessing a document associated with the file name or the URL; extracting contents from the document; and generating the graphical representation of the unstructured data source document based on the contents extracted from the document.
5. The method according to claim 3 , wherein the input is a file name or a URL, further comprising: accessing a document associated with the file name or the URL; extracting contents from the document; and generating the graphical representation of the unstructured data source document based on the contents extracted from the document. 6. The method according to claim 5 , further comprising storing the file name or the URL.