About: http://webisa.webdatacommons.org/431163371

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	For example, a research study may test if a product, such as a drug or equipment, is safe and effective.
http://www.w3.org/ns/prov#wasQuotedFrom	va.gov