About: http://webisa.webdatacommons.org/149189087

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	In one optional form of the structure of the invention, the structure includes a substrate and an array of upstanding projections, said projections including a jagged rim or margin defining an upper edge of the projection.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au