[a-rel-policy.html]
  [MathML anchor target=_blank with rel=noopener]
    expected: FAIL

  [MathML anchor target=_blank with implicit rel=noopener]
    expected: FAIL

  [MathML anchor target=_blank with rel='opener noopener']
    expected: FAIL

  [MathML anchor target=_blank with rel='noopener opener']
    expected: FAIL

  [MathML anchor target=_blank with rel=noreferrer]
    expected: FAIL

  [MathML anchor target=_blank with rel='opener noreferrer']
    expected: FAIL

  [MathML anchor target=_blank with rel='noopener opener noreferrer']
    expected: FAIL