PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chemicals such as benzo(a)pyrene and other polycyclic aromatic hydrocarbons (PAHs), and volatile organic compounds (VOCs), such as benzene, toluene, ethylbenzene and xylene are present throughout the site.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cdc.gov