About: http://webisa.webdatacommons.org/319438453

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	If the substance is food, such as flour, sugar, or a dietary supplement, about the only thing you can do is find a scale and weigh it.
http://www.w3.org/ns/prov#wasQuotedFrom	onlineconversion.com