PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Exposure to high concentrations of sulfur dioxide can affect breathing and aggravate respiratory and cardiovascular disease; VOCs are a key component in smog, which causes respiratory illnesses; and benzene is a carcinogen.
http://www.w3.org/ns/prov#wasQuotedFrom
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