About: http://webisa.webdatacommons.org/398298642

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	For instance, there are an arrangement of [S, S, ..., S, -S, -S, ..., -S] where a matrix of vectors [??1, ??2, ??????, ??k] is expressed as S so as to form a unit, or an arrangement of [S, -S, S, -S, ??????, S, -S] may be utilized.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com