About: http://webisa.webdatacommons.org/157303220

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 now headquartered in Washington, D.C. The collection contains correspondence, minutes, a constitution and bylaws, membership lists, financial statements, articles, and printed materials and other records.
http://www.w3.org/ns/prov#wasQuotedFrom	hsp.org