About: http://webisa.webdatacommons.org/253162984

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	Despite my initial comment, a key map may be useful when you are manoeuvring with many keys e.g. mapping all arrows keys would be more semantic than writing a number for each. =]
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com