About: http://webisa.webdatacommons.org/47543524

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	Send me a message of type A and I will agree to send back messages of types B, C, or D depending on your A. If the message is a simple query, send it as a URL with a query string.
http://www.w3.org/ns/prov#wasQuotedFrom	ibiblio.org