About: http://webisa.webdatacommons.org/282840785

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	and fixes any expression that is symmetric in these roots, such as their sum or product.
http://www.w3.org/ns/prov#wasQuotedFrom	mathreference.com