PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Already some countries, such as Jordan, have reduced water use substantially with drip technology, but it is not a perfect solution for plant growth (e.g. it does not provide enough water to cleanse the soil).
http://www.w3.org/ns/prov#wasQuotedFrom
  • engineeringchallenges.org