"""Create fact_checker
Generated by Phi-Octopus Eden
2025-11-07 10:41:04.179621
"""

```python
from typing import List, Dict, Any


class FactChecker:
    """
    A simple fact-checking class that verifies if a given statement is true or false based on predefined facts.
    """

    def __init__(self):
        self.knowledge_base: Dict[str, bool] = {}

    def add_fact(self, statement: str, truth_value: bool) -> None:
        """
        Adds a new fact to the knowledge base.

        :param statement: The statement to be added as a fact.
        :param truth_value: The truth value of the given statement (True or False).
        """
        self.knowledge_base[statement] = truth_value

    def check_fact(self, statement: str) -> bool:
        """
        Checks if the given statement is present in the knowledge base and returns its truth value.

        :param statement: The statement to be checked.
        :return: True if the statement is true according to the knowledge base, False otherwise.
        """
        return self.knowledge_base.get(statement, False)

    def query(self, statements: List[str]) -> Dict[str, bool]:
        """
        Queries multiple statements and returns a dictionary of truth values for each statement.

        :param statements: A list of statements to be checked.
        :return: A dictionary mapping each statement to its truth value.
        """
        return {stmt: self.check_fact(stmt) for stmt in statements}

    def reason(self, new_statement: str, dependent_statements: List[str]) -> bool:
        """
        Reason about a new statement based on the truth values of its dependent statements.

        :param new_statement: The new statement to be reasoned about.
        :param dependent_statements: A list of statements that are dependencies for the new statement.
        :return: True if the new statement can be logically derived from the knowledge base, False otherwise.
        """
        # Example logic: a simple AND operation on dependent statements
        truth_values = [self.check_fact(stmt) for stmt in dependent_statements]
        return all(truth_values)


# Example usage:
if __name__ == "__main__":
    checker = FactChecker()
    checker.add_fact("It is raining", False)
    checker.add_fact("The sun is shining", True)

    print(checker.query(["It is raining", "The moon is full"]))  # {"It is raining": False, "The moon is full": False}

    dependent_statements = ["It is raining", "The sun is not shining"]
    new_statement = "It is cloudy"
    checker.reason(new_statement, dependent_statements)
```