About: http://webisa.webdatacommons.org/111809364

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	As used herein, ???unmodified??? or ???non-modified??? describes clay or other suitable sequestrant material that has not been significantly chemically modified other than to process and/or purify the native material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com