About: http://webisa.webdatacommons.org/61959666

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	The present disclosure also provides a method of cleaning a surface including providing a body and inserting a cleaning head into the body such that the cleaning head is retained in the body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com