About: http://webisa.webdatacommons.org/300799463

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	Even with a single survey, you might want to slice the survey data by some demographic attribute such as age or gender.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com