About: http://webisa.webdatacommons.org/287483146

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	Thus, well-designed studies of the effects of particular nutrients are difficult to conduct, especially on people.
http://www.w3.org/ns/prov#wasQuotedFrom	twinservices.org