About: http://webisa.webdatacommons.org/166284394

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 half dollar was an extremely useful coin during the 19th Century, and this type generally was coined in large numbers.
http://www.w3.org/ns/prov#wasQuotedFrom	ngccoin.com