About: http://webisa.webdatacommons.org/409758099

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 have not had problems with Calibre detecting my 700 so I am afraid I can not help other than to say that you might want to post your concerns in the Calibre forum.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com