from typing import Dict


def year_built_glossary() -> Dict[str, str]:
    """Create Year built glossary.

    Returns:
        Dict[str, str]: Maps Year Built encodings to values
    """
    return {
        "T6_2_PRE19H": "Pre 1919 (No. of households)",
        "T6_2_PRE19P": "Pre 1919 (No. of persons)",
    }