About: http://webisa.webdatacommons.org/196770815

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	participants based upon factors such as recruitment potential, capacity, past
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov