About: http://webisa.webdatacommons.org/227022966

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	Piot:The US Census Bureau was a very important player because they had a systematic database of anything that was published on HIV prevalence surveys.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov