About: http://webisa.webdatacommons.org/96979086

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	To which group one belongs is usually a matter of self-identification, a method that the U. S. Bureau of the Census uses.2 This system is fraught with difficulties, especially in a multi-ethnic society such as the United States.
http://www.w3.org/ns/prov#wasQuotedFrom	asjournal.org