About: http://webisa.webdatacommons.org/69228595

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	You are answering your own question here: proguard really does need to know the location of your code, including libraries you are using.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com