About: http://webisa.webdatacommons.org/406009507

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 diamond coating increases the hardness of the surface and protects it from humidity, abrasion, corrosion or other deformations.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org