PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The first warning of the dangers of this technology occurred in 1972 when the Soviet Union reported strange health effects in switchyard workers who were regularly exposed to high levels of EMF. Since then, scientists have been questioning whether this technology is causing more harm than benefits, not only for humans, but also for every living thing including animals and plants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • brain101.info