About: http://webisa.webdatacommons.org/293643557

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	1.) Unfortunately yes, not only on PDF, but all formats except epub (at least in the library, where he accepts tags as Genre):angry:
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com