About: http://webisa.webdatacommons.org/356091177

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	Apparently, metals such as copper and iron are a big problem for the food-producing industry.
http://www.w3.org/ns/prov#wasQuotedFrom	sbc.edu