About: http://webisa.webdatacommons.org/416261224

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	Complex numbers are an extension of the ordinary numbers used in everyday math.
http://www.w3.org/ns/prov#wasQuotedFrom	techonline.com