About: http://webisa.webdatacommons.org/180396320

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	Whether the DVE is inside the switcher or is an external device, the video passing through the DVE is delayed by one or more video frames, which introduces a lip sync error.
http://www.w3.org/ns/prov#wasQuotedFrom	tvtechnology.com