About: http://webisa.webdatacommons.org/288259166

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 guess, you want to update pdb instead? I am afraid, pdb is a proprietary format. there are multiple read-only APIs (dbghelp.dll and dia sdk), but as far as modifications go, you need to guess the details to be able to modify.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com