<http://www.mac-weld.com/wpfb-file/5449l172-2500-rtf-bld-may-24316-pdf/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://www.mac-weld.com/wpfb-file/5449l172-2500-rtf-bld-may-24316-pdf/>