Moved type condition as irst condition in the find method, and add test to add or not self as argument during the creation of QueryEngine.
Moved type condition as irst condition in the find method, and add test to add or not self as argument during the creation of QueryEngine.

net7/ActiveRDF,net7/ActiveRDF,ActiveRDF/ActiveRDF,ActiveRDF/ActiveRDF,ActiveRDF/ActiveRDF,net7/ActiveRDF,net7/ActiveRDF,mauriciobomfim/ActiveRDF,mauriciobomfim/ActiveRDF,mauriciobomfim/ActiveRDF