About: http://webisa.webdatacommons.org/277073358

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	Alternatively or additionally, another aspect of the present invention is a technique to uniquely shape spacers 138 a, 138 b to provide a desired surface profile, such as profiles 160 a, 160 a.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com