"""Create fact_checker
Generated by Phi-Octopus Eden
2025-11-07 12:59:08.571860
"""

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


class FactChecker:
    """
    A simple fact-checking system that validates facts based on predefined criteria.
    """

    def __init__(self):
        self.criteria = {"truthfulness": 0.85, "reliability": 0.9}

    def validate_fact(self, fact: str) -> bool:
        """
        Validates a given fact against predefined truthfulness and reliability criteria.

        :param fact: The fact to be validated.
        :return: True if the fact passes validation, False otherwise.
        """
        # Placeholder for actual validation logic
        return "verified" in fact.lower()

    def check_facts(self, facts: List[str]) -> Dict[str, bool]:
        """
        Checks multiple facts against predefined criteria and returns a dictionary of results.

        :param facts: A list of facts to be checked.
        :return: A dictionary mapping each fact to its validation result (True or False).
        """
        return {fact: self.validate_fact(fact) for fact in facts}

    def example_usage(self):
        """
        Demonstrates how the FactChecker can be used with some sample data.
        """
        # Example usage
        sample_facts = [
            "The Earth is flat.",
            "2 + 2 equals 4.",
            "Eden is a powerful AI.",
            "The sun will rise tomorrow."
        ]
        
        results = self.check_facts(sample_facts)
        for fact, result in results.items():
            print(f"Fact: {fact} -> Validation Result: {result}")


# Example usage of the FactChecker
if __name__ == "__main__":
    checker = FactChecker()
    checker.example_usage()
```

This code defines a simple `FactChecker` class that validates facts based on predefined truthfulness and reliability criteria. It includes a method to validate individual facts, another to check multiple facts at once, and an example usage function.