About: http://webisa.webdatacommons.org/45189827

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	For the same reason that a lot of early HTML wasn't well formatted: the standard is mostly meant for logical formatting (headers, body, etc.) while publishers are more concerned about physical formatting.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com