PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most obvious answer for me (though admittedly neither the cheapest or easiest thing to do) is to re-route water pipes in the room so they do not pass directly above the servers or other electrical equipment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • serverfault.com