PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Growing green manures such as rye or oats or soybeans (and many others) and tilling them into the soil is another excellent method of increasing the soil???s organic matter.
http://www.w3.org/ns/prov#wasQuotedFrom
  • backyard-gardening-fun.com