About: http://webisa.webdatacommons.org/403327814

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	To the writers out there: do you have book trailers for your works? do you have any information on whether they shape sales or earn you new readers? are there other benefits you have found from using trailers?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com