About: http://webisa.webdatacommons.org/309035520

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	The solution was a shift to today???s penny, which consists of a 99.2 percent zinc core sheathed in a plating of full copper.
http://www.w3.org/ns/prov#wasQuotedFrom	slate.com