About: http://webisa.webdatacommons.org/423737819

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	does not remove all contaminants of concern or to address a naturally occurring condition such as methane.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov