About: http://webisa.webdatacommons.org/202717385

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Some of the components used in the hydraulic fracturing products were common and generally harmless, such as salt and citric acid.
http://www.w3.org/ns/prov#wasQuotedFrom	smashwords.com