About: http://webisa.webdatacommons.org/178949289

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 method comprises, first, providing a drainage device 100 according to the present invention, such as the device shown in FIG. 1 through FIG. 7.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com