About: http://webisa.webdatacommons.org/433699709

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	Finally, in FIG. 3d, the needle forms 26 have been etched away, leaving hollow needles 30 made of metal, silicon dioxide, or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com