About: http://webisa.webdatacommons.org/283940337

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	The idea that a companion would have a mystery about them that would be slowly revealed over different episodes was a new one, later reflected by characters such as Donna Noble and Amy Pond.
http://www.w3.org/ns/prov#wasQuotedFrom	comicbookresources.com