About: http://webisa.webdatacommons.org/81949996

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	If the type of association requires tracks of specific media types that do not match the media types of the inputs, or if the output file type does not support track associations, an NSInvalidArgumentException is raised.
http://www.w3.org/ns/prov#wasQuotedFrom	apple.com