About: http://webisa.webdatacommons.org/269952217

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	One such method begins by forming an array of non-machinable protrusions (or cavities) in a first initial substrate, whether by mechanical, chemical, electromagnetic, or other suitable means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com