On Encyklopedia Interia, navigate to the 'Kategorie' section. From there, go to 'Literatura polska' under 'Kultura i sztuka' and list the first three entries. Then, return to 'Kategorie' and identify the main category and its specific subcategory that lists 'słownik bohaterów literackich'.
Navigate to the 'Kategorie' section. Click on 'Literatura polska' (id: 423) under the 'Kultura i sztuka' main category. Identify and list the first three entries displayed on the 'Literatura polska' page. Navigate back to the 'Kategorie' page. Identify the main category and its subcategory that lists 'słownik bohaterów literackich'.
The first three entries listed under 'Literatura polska' are 'ar', 'BUNT', and 'CZARTAK'. The main category is 'Nauki społeczne i humanistyka' and the specific subcategory is 'słownik bohaterów literackich'.