About: http://webisa.webdatacommons.org/390254514

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	If the sample also contains continuous variables such as age, the average for the observations in each cell could be computed:
http://www.w3.org/ns/prov#wasQuotedFrom	nag.com