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• sparql11-subquery-03.xsparql

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xsparql.testcases-sparql-1.1.subquery.sparql11-subquery-03.xsparql Maven / Gradle / Ivy

prefix ex: 

{for $friend
from  where {
  $popular ex:knows $friend .
  {
    select $popular
    where {
      $someone ex:knows $popular
    } 
    group by $popular
    order by desc(count($someone))
    limit 1
  }
}

return 
 
	{$popular}
	{$friend}
}