PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • An ozone system that is incorporated into a water management system will introduce the ozone into the plumbing of the spa, it will then take the ozone and water and vigorously mix the water and ozone is a mixing chamber; leading to a much higher level of purification because every molecule of ozone touches more molecules of water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • d1spas.com