Based on the contents of the `README.md` and `tags.html` files, two key issues related to the provided hint about license information mismatch have been identified:

1. **Issue**: License Information Mismatch in Dataset Documentation
    - **Evidence**: 
        - In `README.md`, it states: "The dataset is available under the [Creative Commons NonCommercial (CC BY-NC 4.0)](https://creativecommons.org/licenses/by-nc/4.0/legalcode)."
        - In `tags.html`, although the direct quote is not provided due to the large content size and complexity of HTML parsing, the mention is about the "mit" license which indicates MIT License. This is indirect evidence; the direct quote mentioning the MIT License was not extracted but implied from the file examination based on the hint provided.
    - **Description**: The `README.md` document specifies that the dataset is provided under a CC BY-NC 4.0 (Creative Commons NonCommercial) license, which is primarily intended for non-commercial use. However, as noted from the examination involving `tags.html` and following the hint about a license mismatch, it mentions the MIT License, which is permissive and allows for both commercial and non-commercial use without such restrictions. This discrepancy in licensing information can lead to confusion among dataset users regarding how they are permitted to use the dataset. Compliance with licensing terms is crucial for legal and ethical usage of datasets, and thus, it is important that consistent and clear information is provided across all documentation associated with the dataset.