PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The platform must be safe, e.g. flat, level, soundly constructed, not slippery, and surrounded by suitable safety railings where necessary.
http://www.w3.org/ns/prov#wasQuotedFrom
  • forever-fuels.com