About: http://webisa.webdatacommons.org/21099837

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 P, S and T designations for matrices cannot be applied to groups, since the right most and left most groups are composed of both P and T matrices.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca