About: http://webisa.webdatacommons.org/150376511

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	at most one parent is gainfully employed (the other being unemployed or laid-off,
http://www.w3.org/ns/prov#wasQuotedFrom	biomedcentral.com