PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • 4.Apply elbow grease???not chemicals???to weeds: If you use a weeding tool to pull up weeds by the roots, you should not need to use any chemical herbicides, which can damage your lawn. 5.Embrace science: By getting your soil tested in a laboratory every few years, you can find out if it has appropriate levels of organic matter, phosphorous, nitrogen and other materials for your local climate.
http://www.w3.org/ns/prov#wasQuotedFrom
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