[tag=RB] [lemma=problematic] [lemma=","] [□=□] □
[tag=RB] [lemma=problematic] [lemma=","] [lemma=□] □
[tag=RB] [lemma=problematic] [lemma=","] [tag=□] □
In my opinion , this definition is highly problematic , as there may very well be official publications only partly or indirectly financed by public funds .