PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As Lecture 6.1 showed, a major issue with reusing water without treatment is the significant risk of health problems due to the likely presence of at least one of pathogens, chemicals, fine particle sediments or other pollutants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • naturaledgeproject.net