text: SELECT tab0.v0 AS v0 , tab1.v2 AS v2 
   FROM    (SELECT sub AS v0 
  	 FROM og__tag$$1$$ 
  	 WHERE obj = 'wsdbm:Topic243'
  	) tab0
   JOIN    (SELECT sub AS v0 , obj AS v2 
  	 FROM sorg__caption$$2$$
  	
  	) tab1
   ON(tab0.v0=tab1.v0)
  
  
  ++++++Tables Statistic
  sorg__caption$$2$$	0	VP	sorg__caption/
  	VP	<sorg__caption>	225
  ------
  og__tag$$1$$	0	VP	og__tag/
  	VP	<og__tag>	15121
  ------
  