About: http://webisa.webdatacommons.org/323787166

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	With drilling and complex patterns where typically a greater volume of material is removed, and if the material is particularly hard (such as fused silica and sapphire), there will be a greater volume of residue remaining.
http://www.w3.org/ns/prov#wasQuotedFrom	electroiq.com