About: http://webisa.webdatacommons.org/442659684

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	A placebo, such as a sham or ???sugar??? pill, has no active ingredient, and, although placebos may evoke some poorly understood medical benefits, called the ???placebo effect,??? they are weak: medications tend to outperform placebos.
http://www.w3.org/ns/prov#wasQuotedFrom	corante.com