About: http://webisa.webdatacommons.org/63033054

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	assurance including quality control and study monitoring, protocol amendments/status
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov