About: http://webisa.webdatacommons.org/147615406

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	While useful for evaluating drug therapy, randomized control trials are extraordinarily expensive and difficult to perform for compounds such as nutrients that have their benefits over decades, not weeks.
http://www.w3.org/ns/prov#wasQuotedFrom	sott.net