About: http://webisa.webdatacommons.org/37903301

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 novelty of the present invention resides particularly in that part of the mop support or head which permits the wings of the head to be collapsed relative to one another or maintained in a coplanar extended position.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es