"""Create fact_checker
Generated by Phi-Octopus Eden
2025-11-05 21:47:38.641251
"""

```python
from typing import List, Dict


class FactChecker:
    """
    A simple fact-checking class that verifies if a statement is true based on provided facts.
    The check is limited in reasoning sophistication and can only determine truthfulness based on direct matches or simple logical operations.

    Args:
        facts (List[str]): A list of known true statements.
    """

    def __init__(self, facts: List[str]):
        self.facts = set(facts)

    def add_fact(self, new_fact: str) -> None:
        """
        Adds a new fact to the checker's knowledge base.

        Args:
            new_fact (str): The new statement that is known to be true.
        """
        self.facts.add(new_fact)

    def check_statement(self, statement: str) -> bool:
        """
        Checks if the given statement is supported by the current set of facts.

        Args:
            statement (str): The statement to verify.

        Returns:
            bool: True if the statement can be confirmed true based on known facts, False otherwise.
        """
        return statement in self.facts

    def logical_operation(self, operation: str, fact1: str, fact2: str) -> bool:
        """
        Applies a simple logical operation (AND) between two facts.

        Args:
            operation (str): The operation to apply ('AND' for this implementation).
            fact1 (str): First statement.
            fact2 (str): Second statement.

        Returns:
            bool: True if both statements are true, False otherwise or on unrecognized operations.

        Raises:
            ValueError: If the provided operation is not supported.
        """
        if operation == 'AND':
            return self.check_statement(fact1) and self.check_statement(fact2)
        else:
            raise ValueError("Unsupported logical operation")

# Example usage
if __name__ == "__main__":
    facts = ["Paris is the capital of France", "Eiffel Tower is in Paris"]
    checker = FactChecker(facts)

    print(checker.check_statement("Paris is the capital of France"))  # Output: True
    print(checker.logical_operation('AND', "Eiffel Tower is in Paris", "Paris is the capital of France"))  # Output: True

    checker.add_fact("Louvre Museum is in Paris")
    print(checker.check_statement("Louvre Museum is in Paris"))  # Output: True
```