About: http://webisa.webdatacommons.org/128841886

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	Here, each household has a separate constant term (the ai), which controls for such factors as differences in ability or other unobserved differences as dynamism, health, or the like.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com