About: http://webisa.webdatacommons.org/374482772

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	Experiments on a corpus of staff meeting videos has shown that classes such as slides, speaker, and crowd are accurately recognized.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com