PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Before a tank is installed, the catchment needs to be examined for contaminants (most commonly fallen leaves and other organic material).
http://www.w3.org/ns/prov#wasQuotedFrom
  • smartflo.com.au