About: http://webisa.webdatacommons.org/9855145

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	MA = Mostly Advantaged: these are samples that are highly advantaged, e.g. college students, engineers, rich children.
http://www.w3.org/ns/prov#wasQuotedFrom	humanvarieties.org