About: http://webisa.webdatacommons.org/437879085

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	It is within the scope of the invention that surfaces 40 and 46 may include ridges, depressions or other contoured or elevated regions to enhance the spill-preventing ability of the seal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com