About: http://webisa.webdatacommons.org/426172247

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	This approach is particularly natural for data sources that rely on sampling, such as questionnaires or monitoring, since uncertainty can be expressed using the central limit theorem.
http://www.w3.org/ns/prov#wasQuotedFrom	researchgate.net