PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It has been estimated that exposure to environmental chemical carcinogens may contribute significantly to the causation of a sizable fraction, perhaps a majority, of human cancers, when exposures are related to life-style factors such as diet, tobacco use, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov