This is a finetuned PhoBERT model for essay categories classification.
 
- At primary levels of education in Vietnam, students are introduced to 5 categories of essays: 
    - Argumentative - Nghị luận
    - Expressive    - Biểu cảm
    - Descriptive   - Miêu tả
    - Narrative     - Tự sự
    - Expository    - Thuyết minh
- This model will classify sentences into these 5 categories