text: SELECT tab0.v1 AS v1 , tab2.v0 AS v0 , tab5.v5 AS v5 , tab4.v6 AS v6 , tab3.v4 AS v4 , tab1.v2 AS v2 
   FROM    (SELECT sub AS v0 
  	 FROM wsdbm__hasGenre$$3$$
  	 
  	 WHERE obj = 'wsdbm:SubGenre126'
  	) tab2
   JOIN    (SELECT obj AS v1 , sub AS v0 
  	 FROM sorg__contentRating$$1$$
  	
  	) tab0
   ON(tab2.v0=tab0.v0)
   JOIN    (SELECT sub AS v0 , obj AS v2 
  	 FROM sorg__contentSize$$2$$
  	
  	) tab1
   ON(tab0.v0=tab1.v0)
   JOIN    (SELECT obj AS v0 , sub AS v5 
  	 FROM wsdbm__purchaseFor$$6$$
  	
  	) tab5
   ON(tab1.v0=tab5.v0)
   JOIN    (SELECT obj AS v5 , sub AS v4 
  	 FROM wsdbm__makesPurchase$$4$$
  	
  	) tab3
   ON(tab5.v5=tab3.v5)
   JOIN    (SELECT sub AS v5 , obj AS v6 
  	 FROM wsdbm__purchaseDate$$5$$
  	
  	) tab4
   ON(tab3.v5=tab4.v5)
  
  
  ++++++Tables Statistic
  wsdbm__purchaseDate$$5$$	0	VP	wsdbm__purchaseDate/
  	VP	<wsdbm__purchaseDate>	4519
  	SO	<wsdbm__purchaseDate><wsdbm__makesPurchase>	4519	1.0
  	SS	<wsdbm__purchaseDate><wsdbm__purchaseFor>	4519	1.0
  ------
  wsdbm__purchaseFor$$6$$	2	OS	wsdbm__purchaseFor/sorg__contentSize
  	VP	<wsdbm__purchaseFor>	15000
  	OS	<wsdbm__purchaseFor><sorg__contentRating>	4187	0.28
  	OS	<wsdbm__purchaseFor><sorg__contentSize>	1163	0.08
  	OS	<wsdbm__purchaseFor><wsdbm__hasGenre>	15000	1.0
  	SO	<wsdbm__purchaseFor><wsdbm__makesPurchase>	15000	1.0
  	SS	<wsdbm__purchaseFor><wsdbm__purchaseDate>	4519	0.3
  ------
  wsdbm__hasGenre$$3$$	2	SS	wsdbm__hasGenre/sorg__contentSize
  	VP	<wsdbm__hasGenre>	5961
  	SS	<wsdbm__hasGenre><sorg__contentRating>	1801	0.3
  	SS	<wsdbm__hasGenre><sorg__contentSize>	596	0.1
  	SO	<wsdbm__hasGenre><wsdbm__purchaseFor>	4600	0.77
  ------
  sorg__contentSize$$2$$	1	SS	sorg__contentSize/sorg__contentRating
  	VP	<sorg__contentSize>	245
  	SS	<sorg__contentSize><sorg__contentRating>	81	0.33
  	SS	<sorg__contentSize><wsdbm__hasGenre>	245	1.0
  	SO	<sorg__contentSize><wsdbm__purchaseFor>	194	0.79
  ------
  sorg__contentRating$$1$$	1	SS	sorg__contentRating/sorg__contentSize
  	VP	<sorg__contentRating>	749
  	SS	<sorg__contentRating><sorg__contentSize>	81	0.11
  	SS	<sorg__contentRating><wsdbm__hasGenre>	749	1.0
  	SO	<sorg__contentRating><wsdbm__purchaseFor>	592	0.79
  ------
  wsdbm__makesPurchase$$4$$	1	OS	wsdbm__makesPurchase/wsdbm__purchaseDate
  	VP	<wsdbm__makesPurchase>	15000
  	OS	<wsdbm__makesPurchase><wsdbm__purchaseDate>	4519	0.3
  	OS	<wsdbm__makesPurchase><wsdbm__purchaseFor>	15000	1.0
  ------
  