About: http://webisa.webdatacommons.org/170523161

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	These contain works such as bibliographies, encyclopedias, biographical sources, dictionaries, and handbooks that may lead to other materials in the stacks
http://www.w3.org/ns/prov#wasQuotedFrom	loc.gov