About: http://webisa.webdatacommons.org/232757729

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	they do seem to work well for adding pages and holding the books together nicely my only complaint is the snaps are hard to get to stay at times and the instructions are a little confusing.
http://www.w3.org/ns/prov#wasQuotedFrom	scrapbook.com