10. The computer of claim 9 wherein the computer-executable instructions are for performing steps that further comprise: receiving a first indication that is indicative of a selected salient keyphrase, the selected salient keyphrase being one of a plurality of salient keyphrases; and displaying related keyphrases in the thumbnail, the related keyphrases being associated with the selected salient keyphrase.
10. The computer of claim 9 wherein the computer-executable instructions are for performing steps that further comprise: receiving a first indication that is indicative of a selected salient keyphrase, the selected salient keyphrase being one of a plurality of salient keyphrases; and displaying related keyphrases in the thumbnail, the related keyphrases being associated with the selected salient keyphrase. 15. The computer of claim 10 wherein the computer-executable instructions are for performing steps that further comprise: in response to receiving a first indication that is indicative of a selected salient keyphrase, repositioning the first tag and the second tag within the thumbnail.