About: http://webisa.webdatacommons.org/427174853

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	In a supplement, such as magnesium oxide, the tablet that is sold as a 400 mg tablet only has 241.3 mg of elemental magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	thehealthierlife.co.uk