About: http://webisa.webdatacommons.org/451069122

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	Manufacturers in China had long been adding grain containing ground-up melamine to pet food and other animal feed as a cheap filler, and these products were sold in the United States and elsewhere.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com