About: http://webisa.webdatacommons.org/61399346

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	This invention relates to systems for blocking viewing or recording of television programs which exceed a ratings, spending, or viewing time limit, or other viewing limit set by a supervisor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com