About: http://webisa.webdatacommons.org/152598241

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	In the context of the present description, the two-sided stencil testing refers to any testing involving stencil values, where results of the testing is a function as to whether the primitives are front-facing or back-facing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com