About: http://webisa.webdatacommons.org/166221804

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 spec's written in terms of the microdata DOM API rather than the JSON serialisation; this is useful because it enables the algorithm to work out when a value is a URL or a date/time from the markup.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org