PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ultraviolet Disinfection Reduces: Bacteria and parasites; class A systems protect against harmful bacteria and viruses, including Cryptosporidium and Giardia, while class B systems are designed to make non-disease-causing bacteria inactive.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bestfilters.com