About: http://webisa.webdatacommons.org/420069745

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	In interventional studies, researchers assign individuals to particular treatments or other interventions and then assess the effect at a predetermined time.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov