PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But life moves on and now in the UK we use sodium fluoride, sometime used as a rat poison and a by-product of the aluminium industry, which causes it to be contaminated by metals such as aluminium and even arsenic.
http://www.w3.org/ns/prov#wasQuotedFrom
  • canceractive.com