About: http://webisa.webdatacommons.org/158515540

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	If you think about it, billboards are a great example of how a message needs to be crafted very carefully in order to send the right signal to the right people in a short amount of time.
http://www.w3.org/ns/prov#wasQuotedFrom	sfwa.org