About: http://webisa.webdatacommons.org/229905724

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	While methods such as described in this patent provide a certain level of cleaning efficacy, improved methods for cleaning a variety of articles are still very much in demand.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com