About: http://webisa.webdatacommons.org/175188802

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	(9) ==> if where n is a positive integer and the condition signum(a)=1 means a is provably real and positive.
http://www.w3.org/ns/prov#wasQuotedFrom	maplesoft.com