About: http://webisa.webdatacommons.org/126763965

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	So yes, with a little modification you can make a tool to add extra PIDs to a Mobi file (which AZW is) without actually decrypting the content and read it on your PC or other devices.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com