About: http://webisa.webdatacommons.org/270948082

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	Horseshoes were first made of iron in 480 A. D. Before that time, and even after horseshoes have been made of leather and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	usgennet.org