About: http://webisa.webdatacommons.org/314965024

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	In the stories Nowlan anticipated such inventions as closed circuit television, walkie-talkies and credit cards.
http://www.w3.org/ns/prov#wasQuotedFrom	sf-encyclopedia.com