<http://webisa.webdatacommons.org/170159957>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<pcgs.com> .
<http://webisa.webdatacommons.org/prov/229914416>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/170159957> .
<http://webisa.webdatacommons.org/170159957>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/170159957>	<http://www.w3.org/ns/prov#value>	"The Mint State set involves only five pieces, but each one is a classic." .