About: http://webisa.webdatacommons.org/449291017

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	About $10 apiece.powells.comApologies if I have mentioned this before, and more apologies for enabling, but one service they now offer is a daily email listing all used books received and added that day.
http://www.w3.org/ns/prov#wasQuotedFrom	egullet.org