About: http://webisa.webdatacommons.org/104190845

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	You can even tell that they think the mask is something other than the algorithm and formulas themselves even despite the spec telling them specifically that it is.
http://www.w3.org/ns/prov#wasQuotedFrom	patentlyo.com