What’s important?
Purge { <http://www.w3.org/> age = 2y <http://lists.w3.org/> age = 3y <http://www.oasis-open.org/> age = 2y <http://norman.walsh.name/> age = 1 <ftp://*> age = 7 age = 4w }
Additional rules could be added to address specific patterns of URI (e.g., URIs that end in .xsl).