About: http://webisa.webdatacommons.org/60318310

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	Chemical treatment, while required for practice of the invention, need not be alkaline treatment but may also be with acids, detergents or solvents such as alcohol or urea.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au