About: http://webisa.webdatacommons.org/424284432

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	Yea, once you install the chrome extension an icon will appear on YouTube and other sites that added Chromecast support.
http://www.w3.org/ns/prov#wasQuotedFrom	androidpolice.com