About: http://webisa.webdatacommons.org/410131721

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	And one by one these studies have shown these popular products, such as echinacea for the common cold, to be ineffective.
http://www.w3.org/ns/prov#wasQuotedFrom	getbetterhealth.com