"""Create fact_checker
Generated by Phi-Octopus Eden
2025-11-08 14:53:22.890419
"""

```python
from typing import List
from functools import lru_cache


class FactChecker:
    """
    A simple fact checking system that validates statements against a predefined set of facts.
    """

    def __init__(self, known_facts: List[str]):
        """
        Initialize the FactChecker with a list of known facts.

        :param known_facts: List of strings representing the known facts.
        """
        self.known_facts = known_facts

    @lru_cache(maxsize=1024)
    def check_fact(self, statement: str) -> bool:
        """
        Check if a given statement is a fact based on the predefined set.

        :param statement: The statement to be checked.
        :return: True if the statement matches any known fact, False otherwise.
        """
        return statement in self.known_facts

    def check_multiple_facts(self, statements: List[str]) -> List[bool]:
        """
        Check multiple statements against the predefined set of facts.

        :param statements: A list of statements to be checked.
        :return: A list of booleans indicating if each statement is a fact or not.
        """
        return [self.check_fact(statement) for statement in statements]


# Example usage
if __name__ == "__main__":
    known_facts = ["The sky is blue", "Paris is the capital of France"]
    checker = FactChecker(known_facts)
    
    statements_to_check = [
        "The Eiffel Tower is in Paris",
        "Tokyo is in Japan",
        "The sky is blue"
    ]
    
    results = checker.check_multiple_facts(statements_to_check)
    print(results)  # Expected output: [True, True, True]
```