About: http://webisa.webdatacommons.org/104289306

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	Copper is also responsible for a great deal of nutrition in the world, as it is essential for plants such as rice and wheat to receive the energy they need to grow.
http://www.w3.org/ns/prov#wasQuotedFrom	commoditytrading.net