text: SELECT tab0.v1 AS v1 , tab6.v7 AS v7 , tab4.v5 AS v5 , tab5.v6 AS v6 , tab3.v4 AS v4 , tab2.v3 AS v3 , tab1.v2 AS v2 
   FROM    (SELECT obj AS v1 
  	 FROM sorg__contactPoint$$1$$
  	 
  	 WHERE sub = 'wsdbm:Retailer70'
  	) tab0
   JOIN    (SELECT sub AS v1 , obj AS v2 
  	 FROM wsdbm__likes$$2$$
  	) tab1
   ON(tab0.v1=tab1.v1)
   JOIN    (SELECT obj AS v3 , sub AS v2 
  	 FROM sorg__author$$3$$
  	) tab2
   ON(tab1.v2=tab2.v2)
   JOIN    (SELECT obj AS v4 , sub AS v3 
  	 FROM wsdbm__follows$$4$$
  	
  	) tab3
   ON(tab2.v3=tab3.v3)
   JOIN    (SELECT obj AS v5 , sub AS v4 
  	 FROM wsdbm__makesPurchase$$5$$
  	
  	) tab4
   ON(tab3.v4=tab4.v4)
   JOIN    (SELECT sub AS v5 , obj AS v6 
  	 FROM wsdbm__purchaseFor$$6$$
  	
  	) tab5
   ON(tab4.v5=tab5.v5)
   JOIN    (SELECT obj AS v7 , sub AS v6 
  	 FROM og__tag$$7$$
  	) tab6
   ON(tab5.v6=tab6.v6)
  
  
  ++++++Tables Statistic
  og__tag$$7$$	1	SO	og__tag/wsdbm__purchaseFor
  	VP	<og__tag>	15121
  	SO	<og__tag><wsdbm__purchaseFor>	11315	0.75
  ------
  wsdbm__makesPurchase$$5$$	0	VP	wsdbm__makesPurchase/
  	VP	<wsdbm__makesPurchase>	15000
  	SO	<wsdbm__makesPurchase><wsdbm__follows>	15000	1.0
  	OS	<wsdbm__makesPurchase><wsdbm__purchaseFor>	15000	1.0
  ------
  wsdbm__follows$$4$$	1	SO	wsdbm__follows/sorg__author
  	VP	<wsdbm__follows>	330403
  	SO	<wsdbm__follows><sorg__author>	11555	0.03
  	OS	<wsdbm__follows><wsdbm__makesPurchase>	82788	0.25
  ------
  wsdbm__purchaseFor$$6$$	2	OS	wsdbm__purchaseFor/og__tag
  	VP	<wsdbm__purchaseFor>	15000
  	SO	<wsdbm__purchaseFor><wsdbm__makesPurchase>	15000	1.0
  	OS	<wsdbm__purchaseFor><og__tag>	10721	0.71
  ------
  sorg__contactPoint$$1$$	1	OS	sorg__contactPoint/wsdbm__likes
  	VP	<sorg__contactPoint>	99
  	OS	<sorg__contactPoint><wsdbm__likes>	26	0.26
  ------
  sorg__author$$3$$	2	OS	sorg__author/wsdbm__follows
  	VP	<sorg__author>	367
  	SO	<sorg__author><wsdbm__likes>	347	0.95
  	OS	<sorg__author><wsdbm__follows>	279	0.76
  ------
  wsdbm__likes$$2$$	1	SO	wsdbm__likes/sorg__contactPoint
  	VP	<wsdbm__likes>	11256
  	SO	<wsdbm__likes><sorg__contactPoint>	107	0.01
  	OS	<wsdbm__likes><sorg__author>	980	0.09
  ------
  