About: http://webisa.webdatacommons.org/50047785

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	shown in the book handle text, numeric, date, and Boolean types of input.
http://www.w3.org/ns/prov#wasQuotedFrom	databasejournal.com