PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Agriculture consultant and gypsum proponent Brent Rouppet says the use of gypsum improves compacted soils by attracting sand, clay, silt and other particles together.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gardenguides.com