About: http://webisa.webdatacommons.org/149005981

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, except for the time stamp (module key), the files are different, this means that the module interface changed and hence the new symbol file is kept, otherwise, if they are equal, the new is deleted and the old is kept.
http://www.w3.org/ns/prov#wasQuotedFrom	modulaware.com