PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A solution to the indoor air pollution problem is to get and use an air purifier; air purifiers are very affordable and definitely work to reduce or remove molds, yeasts, and other microorganisms and contaminants in the indoor air we breathe.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gardenoflife.com