PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Adding organic matter in the form of compost or humus, or chemicals such as lime or gypsum can help break up the soil and improve its drainage capacity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com