PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In tests at one well in northern Poland done last August, the Polish Geological Institute claimed that Hydraulic fracturing didn???t affect the quality or quantity of surface and ground water and didn???t cause tremors that would pose a threat to buildings or other infrastructure.
http://www.w3.org/ns/prov#wasQuotedFrom
  • globalresearch.ca