About: http://webisa.webdatacommons.org/345172547

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	It should be noted the contact holes taught herein not required to be spherical, and may be triangular, rectangular, oval, a square, or other geometries.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com