About: http://webisa.webdatacommons.org/200748431

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 impressions or embossings or holes formed by the non-random pattern 61 produce a unique sound when an object such as a fingernail, paper clip, pen or pencil is rubbed across the impressions or embossings or holes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es