About: http://webisa.webdatacommons.org/228610391

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	At least that is my understanding from 15 years of working in the part of my library where we hold every book and other media that our vendors list a street date for.
http://www.w3.org/ns/prov#wasQuotedFrom	scalzi.com