text: SELECT tab0.v1 AS v1 , tab1.v0 AS v0 , tab4.v5 AS v5 , tab5.v6 AS v6 , tab3.v4 AS v4 , tab2.v3 AS v3 
   FROM    (SELECT obj AS v0 
  	 FROM gr__offers$$2$$ 
  	 WHERE sub = 'wsdbm:Retailer102'
  	) tab1
   JOIN    (SELECT sub AS v0 , obj AS v4 
  	 FROM gr__validThrough$$4$$
  	
  	) tab3
   ON(tab1.v0=tab3.v0)
   JOIN    (SELECT obj AS v1 , sub AS v0 
  	 FROM gr__includes$$1$$
  	) tab0
   ON(tab3.v0=tab0.v0)
   JOIN    (SELECT sub AS v1 , obj AS v5 
  	 FROM og__title$$5$$
  	) tab4
   ON(tab0.v1=tab4.v1)
   JOIN    (SELECT sub AS v1 , obj AS v6 
  	 FROM rdf__type$$6$$
  	) tab5
   ON(tab4.v1=tab5.v1)
   JOIN    (SELECT sub AS v0 , obj AS v3 
  	 FROM gr__price$$3$$
  	) tab2
   ON(tab0.v0=tab2.v0)
  
  
  ++++++Tables Statistic
  gr__includes$$1$$	3	SS	gr__includes/gr__validThrough
  	VP	<gr__includes>	900000
  	SO	<gr__includes><gr__offers>	432735	0.48
  	SS	<gr__includes><gr__price>	900000	1.0
  	SS	<gr__includes><gr__validThrough>	359409	0.4
  	OS	<gr__includes><og__title>	900000	1.0
  	OS	<gr__includes><rdf__type>	900000	1.0
  ------
  gr__offers$$2$$	3	OS	gr__offers/gr__validThrough
  	VP	<gr__offers>	1420053
  	OS	<gr__offers><gr__includes>	1420053	1.0
  	OS	<gr__offers><gr__price>	1420053	1.0
  	OS	<gr__offers><gr__validThrough>	509641	0.36
  ------
  og__title$$5$$	1	SO	og__title/gr__includes
  	VP	<og__title>	250000
  	SO	<og__title><gr__includes>	243132	0.97
  	SS	<og__title><rdf__type>	250000	1.0
  ------
  rdf__type$$6$$	1	SO	rdf__type/gr__includes
  	VP	<rdf__type>	1480374
  	SO	<rdf__type><gr__includes>	243132	0.16
  	SS	<rdf__type><og__title>	250000	0.17
  ------
  gr__validThrough$$4$$	2	SO	gr__validThrough/gr__offers
  	VP	<gr__validThrough>	359409
  	SS	<gr__validThrough><gr__includes>	359409	1.0
  	SO	<gr__validThrough><gr__offers>	172491	0.48
  	SS	<gr__validThrough><gr__price>	359409	1.0
  ------
  gr__price$$3$$	3	SS	gr__price/gr__validThrough
  	VP	<gr__price>	2400000
  	SS	<gr__price><gr__includes>	900000	0.38
  	SO	<gr__price><gr__offers>	432735	0.18
  	SS	<gr__price><gr__validThrough>	359409	0.15
  ------
  