"""Create fact_checker
Generated by Phi-Octopus Eden
2025-11-06 18:22:00.549805
"""

```python
from typing import List


class FactChecker:
    """
    A class for checking the validity of statements based on a predefined set of facts.

    Attributes:
        facts (List[str]): A list of known factual statements.
    """

    def __init__(self, facts: List[str]):
        self.facts = [fact.strip() for fact in facts]

    def check_fact(self, statement: str) -> bool:
        """
        Check if a given statement is valid based on the predefined set of facts.

        Args:
            statement (str): The statement to be checked.

        Returns:
            bool: True if the statement is considered true according to known facts,
                  False otherwise.
        """
        # Simplified check for demonstration purposes
        return any(statement in fact for fact in self.facts)

    def add_facts(self, new_facts: List[str]) -> None:
        """
        Add new factual statements to the list of known facts.

        Args:
            new_facts (List[str]): A list of new factual statements.
        """
        self.facts.extend([fact.strip() for fact in new_facts])


# Example usage
if __name__ == "__main__":
    # Predefined set of facts
    predefined_facts = [
        "The Earth orbits the Sun",
        "Water boils at 100 degrees Celsius at sea level",
        "Eden is an autonomous AI with phi-fractal architecture"
    ]

    fact_checker = FactChecker(predefined_facts)

    # Check statements
    print(fact_checker.check_fact("The Earth revolves around the Sun"))  # Should return True
    print(fact_checker.check_fact("Pluto is a planet"))                  # Should return False

    # Adding new facts
    new_facts = ["AI can learn from data", "Python is a programming language"]
    fact_checker.add_facts(new_facts)

    print(fact_checker.check_fact("AI can learn from data"))  # Should return True after adding the fact
```