About: http://webisa.webdatacommons.org/138595697

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 vertical blanking interval (VBI) portion of the television signal is commonly used to carry information other than video or audio, such as closed-captioned text or stock market data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com