PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Other emissions, including the carcinogen benzene, are also likely being leaked at higher-than-expected rates.Why it matters: Although natural gas may burn cleaner, the effect is diminished if methane and other toxins are escaping into the atmosphere during its extraction and processing.
http://www.w3.org/ns/prov#wasQuotedFrom
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