About: http://webisa.webdatacommons.org/313017536

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	There is no mention that the study controls for such factors as income, education, and marriage.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com