About: http://webisa.webdatacommons.org/208438049

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 precision parameter is optional (though some column types may require it if the length is set).
http://www.w3.org/ns/prov#wasQuotedFrom	cpan.org