About: http://webisa.webdatacommons.org/310689387

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	Where numerals will lead to ambiguity (for example in connection with a chemical formula), superior letters, asterisks, daggers, and other symbols may be used..
http://www.w3.org/ns/prov#wasQuotedFrom	cpan.org