PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These systems are particularly effective at removing trash and debris and other floatable pollutants such as oils and greases (see Figure 1).
http://www.w3.org/ns/prov#wasQuotedFrom
  • conteches.com