About: http://webisa.webdatacommons.org/170603742

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	The United States added questions such as race or ethnicity, as required for federal surveys, or to expand on required topical questions, such as bullying.
http://www.w3.org/ns/prov#wasQuotedFrom	jamanetwork.com