About: http://webisa.webdatacommons.org/9888687

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	Not everyone who volunteers will be able to participate, because NPR needs to have a representative sample of volunteers that matches the overall national distribution of age, gender and other factors.
http://www.w3.org/ns/prov#wasQuotedFrom	hearingloss.org