About: http://webisa.webdatacommons.org/286340502

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	Peirce also resorts to the smoke example, but before that he explains that an index is a sign which differs from an icon or a symbol.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.org