PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ideally you should complete migration using a testing system first before attempting it on your production system (e.g. either by using sites restored from backups or other replicas) and when deploying, separate your 1.0.x install from 1.5 (e.g. different database or at the least a different prefix).
http://www.w3.org/ns/prov#wasQuotedFrom
  • joomla.org