About: http://webisa.webdatacommons.org/35591552

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	I think your interpretation of obsolete is correct, i.e. 16mm film is not obsolete yet.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu