About: http://webisa.webdatacommons.org/408287137

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	videos, or other copyrighted material would be able to play it only on devices
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org