About: http://webisa.webdatacommons.org/199942011

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	Most people, about four-fifths of the population, are ???secretors,??? meaning that in their saliva, semen, and other fluids they secrete chemical markers that give away their blood group.
http://www.w3.org/ns/prov#wasQuotedFrom	vanityfair.com