About: http://webisa.webdatacommons.org/355713480

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	He cited any estimate as premature, particularly since work has barely started on the bottom level.
http://www.w3.org/ns/prov#wasQuotedFrom	libraryjournal.com