PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This study also showed that although ampakines and stimulants such as caffeine and amphetamines appear to have a similar surface effect, the overall effects of these different drugs are much different.
http://www.w3.org/ns/prov#wasQuotedFrom
  • infowars.com