About: http://webisa.webdatacommons.org/248388049

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	It converts PDF and other types of documents to a variety of ebook formats, including EPUB, MOBI, AZW3, FB2, LIT, LRF.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com