About: http://webisa.webdatacommons.org/263702689

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	significant difficulties for integrated analysis of such issues as productivity,
http://www.w3.org/ns/prov#wasQuotedFrom	bea.gov