PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are an estimated three million people in the UK living with diseases such as chronic bronchitis and emphysema, which are collectively known as chronic obstructive pulmonary disease (COPD).
http://www.w3.org/ns/prov#wasQuotedFrom
  • eurekalert.org