About: http://webisa.webdatacommons.org/445268809

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	Usher is custom software they created to manage load balancing, authentication, and other business logic for playing streams.
http://www.w3.org/ns/prov#wasQuotedFrom	highscalability.com