About: http://webisa.webdatacommons.org/25063173

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	So a complex number, Z, is a pair of real numbers, A and B, which we can write Z=A+Bi={A,B}.
http://www.w3.org/ns/prov#wasQuotedFrom	askamathematician.com