About: http://webisa.webdatacommons.org/408934428

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 authors could also identify whether a close family member, such as a sibling or parent, was in the experimental population with a reasonable degree of certainty.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com