About: http://webisa.webdatacommons.org/57268903

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	Prevention trials test new approaches, such as medicines, vitamins, minerals, or other supplements that doctors believe may lower the risk of a certain type of cancer.
http://www.w3.org/ns/prov#wasQuotedFrom	genesishealth.com