About: http://webisa.webdatacommons.org/437247313

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	It is quite normal, for example, to talk with colleagues about one's ideas and to consult such secondary sources as language dictionaries, symbol dictionaries, bibliographies, biographies, concordances, and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	umich.edu