About: http://webisa.webdatacommons.org/439315887

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	Social stratification is a sociological concept that classifies groups based mainly on economic criteria, but also includes intangibles such as taste, language use, and attitude.
http://www.w3.org/ns/prov#wasQuotedFrom	techlearning.com