20120521 (791 prefixes)
  added: d2r,efo,enhancer,fcm,fise,fl,fls,oboe,pccz,rdrel,rec54
20120426 (780 prefixes)
  added: aerols,carfo,cerif,cheminf,cts2,example,func,geom,gldp,goef,hg,ipad,isbd,kupkb,lexvo,lr,lv,marcrel,metalex,mohammad,npg,nsogi,oac,ogorg,omv,onssprel,ospost,pay,pf,pne,prism21,pro,prviv,ql,r2rml,rating,recipe,scufl2,ssn,vapour,vsws,wbc,wbp,wkd,wp,wscaim,xkos
  changed: linkedct,nfo,pc,prov,xhtml
20120124 (733 prefixes)
  added: arecipe,calli,cis,datafaqs,db,dwc,ends,eunis,georss,identity,italy,
   jita,moby,np,ocd,places,pna,protegedc,swpatho,transit,voidp,vsr,wfdesc,wikipedia
  changed: daiaserv,media,nfo
20111208 (716 prefixes)
  added: calli,dwc,eunis,georss,pna,swpatho,voidp
  introduced blank nodes in RDF::NS::Trine
  extended command line tool to expand QNames
20111124 (709 prefixes)
  added: gnd,grs,htir,infosys,muto,omapi,prf,webbox
  changed: commerce
  removed: uri
  modified command line tool option syntax
20111102 (702 prefixes) 
  new command line tool 'rdfns'
  added: vsw
20111031 (701 prefixes)
  first release at CPAN
  added: daiaserv,vvo
20111028
  first full-featured version