About: http://webisa.webdatacommons.org/53400204

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	For example, precise measurements of the abundances of isotopes of carbon can be used to determine purity and source of food, such as vanilla and honey.
http://www.w3.org/ns/prov#wasQuotedFrom	freerepublic.com