About: http://webisa.webdatacommons.org/178239791

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	Check that against 20 - I only started learning php a couple of days ago so I have forgotten (again!) already how to compare strings with integers.
http://www.w3.org/ns/prov#wasQuotedFrom	php-forum.com