PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It turns out that environmental exposures, such as cigarette smoke, pollution, or even nutritional intake, place chemical tags on DNA that alter gene function.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov