About: http://webisa.webdatacommons.org/44487729

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	Referrals shall be made only if the librarian expects that the agency, service, individual, or other source can and will provide the information needed.
http://www.w3.org/ns/prov#wasQuotedFrom	npl.org