About: http://webisa.webdatacommons.org/85633406

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	These classes should try to read the file passed to their constructor, before making buz with them, and throw exceptions if there is a problem.
http://www.w3.org/ns/prov#wasQuotedFrom	zend.com