1. ?

9. BY :: Attribution You let others copy, distribute, display, and perform your copyrighted work but only if they give you credit.

11. NC :: Noncommercial You let others copy, distribute, display, and perform your copyrighted work but for noncommercial purposes only.

13. ND :: No derivatives You let others copy, distribute, and display your copyrighted work only if no changes, derivatives, are made.

15. SA :: Share Alike You let others copy, distribute, display, and perform your copyrighted work as long as any derivative work is licensed under the same license.

17. Creative Commons: licenses

18. Public Domain All Rights Reserve d Some rights reserved: a spectrum. least restrictive most restrictive

21. <rdf:RDF xmlns="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">

23. RDFa Primer - Bridging the Human and Data Webs http://www.w3.org/TR/xhtml-rdfa-primer/ What browsers see.What humans see.