About: http://webisa.webdatacommons.org/438087797

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	All that has hitherto been done insufficiently exact for the purpose indicated, and the field is a wide one.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu