jena-arq/testing/DAWG-Final/algebra/filter-scope-1.rq - jena - Git at Google

 PREFIX :    <http://example/>

 SELECT *
 {
     :x :p ?v .
     { :x :q ?w
       OPTIONAL {  :x :p ?v2 FILTER(?v = 1) }
     }
 }
	PREFIX : <http://example/>

	SELECT *
	{
	:x :p ?v .
	{ :x :q ?w
	OPTIONAL { :x :p ?v2 FILTER(?v = 1) }
	}
	}