About: http://webisa.webdatacommons.org/286408245

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	Measurement error is inevitable in survey data, and indeed expenditure and especially income are typically substantially understated.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net