About: http://webisa.webdatacommons.org/222471294

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	It has been estimated that the number of authentic ???King??? Kelly autographs known to exist can be counted on two hands, with most exemplars being on contracts or other documents.
http://www.w3.org/ns/prov#wasQuotedFrom	sportscollectorsdaily.com