PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heavy metals such as lead and mercury that can cause brain damage, as well as cadmium, a compound used in batteries, pesticides and antibiotics are all present in the human food chain in China.
http://www.w3.org/ns/prov#wasQuotedFrom
  • boloji.com