About: http://webisa.webdatacommons.org/193078992

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	The problem of sustained access to subjects is a well-documented issue in classic ethnographic studies such as those recorded by Hammersley and Atkinson (1983) and de Laine (2000).
http://www.w3.org/ns/prov#wasQuotedFrom	informationr.net