About: http://webisa.webdatacommons.org/127483893

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 am not a paper expert so I can not exactly explain way, more opaque, maybe slightly heavier.The back pages being removable are a neat feature, even if I would rarely use it.Cons: The covers of these are not super durable.
http://www.w3.org/ns/prov#wasQuotedFrom	amazon.com