PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The main sources of PM2.5 in the UK are emissions from road traffic and industry, including power generation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eurekalert.org