About: http://webisa.webdatacommons.org/54207281

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	Interviewers obtain information on personal and demographic characteristics, including age, household income, and race and ethnicity directly from sample persons (or their proxies).
http://www.w3.org/ns/prov#wasQuotedFrom	agingstats.gov