#  Query Name : query5
#  Query Type: 5, Delta materialization
#  Query Description : 
#  Retreive the differences between two given versions. 

SELECT * WHERE { 
{ 
   SELECT * WHERE { 
      GRAPH {{{graphVx}}} { ?s ?p ?o } 
      MINUS { GRAPH {{{graphVyExcludeVx}}} { ?s ?p ?o } } }
} UNION { 
   SELECT * WHERE { 
      GRAPH {{{graphVyExcludeVx}}} { ?s ?p ?o } 
      MINUS { GRAPH {{{graphVx}}} { ?s ?p ?o } } }
} }