[
  { origin => "IB", sourceL => "", targetL => "Ahnenforschung" },
  { origin => "IB", sourceL => "", targetL => "akzent" },
  { origin => "EU", sourceL => "", targetL => "Akzent" },
  { origin => "IB", sourceL => "", targetL => "Akzent" },
]
[
  { count => 1, origin => "IB", targetL => "Ahnenforschung" },
  { count => 2, origin => "EU, IB", targetL => "akzent" },
]