About: http://webisa.webdatacommons.org/250528120

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	wherein said block is a block last added to said media cache by a capture mechanism, such that said stream is presented live with at most a one-frame time delay between capture and presentation. 50.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com