About: http://webisa.webdatacommons.org/390920671

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	Pennies minted after 1982 are mostly made of zinc, so a pencil eraser might be better than an acidic solution for cleaning.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.org