About: http://webisa.webdatacommons.org/270759728

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	Consider that the horses that end up at the slaughter plant are often over 20 years old and so have had a lifetime of accumulating synthetic chemicals and heavy metals such as lead, methyl mercury, dioxins, PCBs, cadmium.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalgeographic.com