About: http://webisa.webdatacommons.org/57264665

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	Proof of Social Security numbers of all household members (Social Security card, 1099, USCIS or I94, or other official document with a verified social security number)
http://www.w3.org/ns/prov#wasQuotedFrom	caofseia.org