About: http://webisa.webdatacommons.org/374830171

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	First of all, I do not think there is a PHP project out there FULLY OOP. Now if you want examples of anything with a heavy OOP look and open source, try a CMS. Joomla or Drupal have quite a few classes with an OOP design.
http://www.w3.org/ns/prov#wasQuotedFrom	dreamincode.net