11. The computer system of claim 10 , wherein the information concerning a quoted text portion, a quoted web page, and a quoting web page was generated by a web crawler application program searching for quotations in web pages.
12. The computer system of claim 11 , wherein the web crawler i) searches the text of the quoting web page for indications of the quoted text portion, ii) when such indications are found, searches the text of the quoting web page for a hyperlink to the quoted web page, and iii) when the hyperlink is found, verifies that the quoted web page contains the quoted text portion.