annotate tests/misc-queries/test-roqet @ 57:513230b19248

Fix #311 following the patch from Matthias

PREFIX : <file:///work/runner/transforms/test.n3#>

SELECT ?result ?mand

FROM <file:///work/runner/transforms/test.n3>

WHERE {
  ?result :mand ?mand .
  OPTIONAL { ?result :opt1 ?opt1 } .
  OPTIONAL { ?result :opt2 ?opt2 } .
}