About: http://webisa.webdatacommons.org/418161701

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	subject headings - Words carefully selected by catalogers (librarians) from special lists or thesauri to describe the content of books, articles and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com