About: http://webisa.webdatacommons.org/23903942

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	Typically, these are covered by the organization sponsoring the trial, whether that be a research institution, pharmaceutical company, or government agency such as the National Cancer Institute.
http://www.w3.org/ns/prov#wasQuotedFrom	oncolink.org