About: http://webisa.webdatacommons.org/95930208

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 will be realized by those skilled in the art, some materials such as cobalt and chromium are better removed at a higher than normal pH value such as 9.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au