About: http://webisa.webdatacommons.org/371623030

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	i think .tab is a existing function . coz our lecturer used it. though ur solution is not working.
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net