About: http://webisa.webdatacommons.org/177101848

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	In our case we simply have to test if the element is a table, we can do this by checking if the type of element is an ITable.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com