PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Though most plants thrive when acidity measures between 6.2 and 7.2, most types of soil have an average pH of 5 [source: Lowe's Home Improvement].Of course, the type of soil in your yard is also determined by factors such as rainfall and organic material content.
http://www.w3.org/ns/prov#wasQuotedFrom
  • howstuffworks.com