"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 01:02:28.684017
"""

```python
from typing import List, Dict


class ReasoningEngine:
    """
    A simple reasoning engine that can evaluate a set of rules against given facts.
    
    This class allows for basic logical operations to infer new information from existing knowledge.
    """

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

    def add_fact(self, fact: str, value: bool) -> None:
        """
        Adds a fact into the knowledge base.

        :param fact: The name of the fact to be added.
        :param value: The boolean value of the fact (True or False).
        """
        self.knowledge_base[fact] = value

    def is_fact_known(self, fact: str) -> bool:
        """
        Checks if a fact is known in the knowledge base.

        :param fact: The name of the fact to check.
        :return: True if the fact is known, False otherwise.
        """
        return fact in self.knowledge_base

    def infer_fact(self, rule: str, facts: List[str]) -> bool:
        """
        Infers a new fact based on existing rules and known facts.

        The rule should be a string representing a logical expression that can be evaluated using the known facts.
        
        :param rule: A logical rule as a string to infer a new fact (e.g., "A and B").
        :param facts: A list of factual statements required for evaluating the rule.
        :return: The inferred truth value based on the rule and current knowledge base.
        """
        known_facts = {f: self.knowledge_base.get(f, False) for f in facts}
        return eval(rule, {}, known_facts)

    def example_usage(self):
        # Example usage of the ReasoningEngine
        engine = ReasoningEngine()
        engine.add_fact("A", True)
        engine.add_fact("B", False)

        rule = "A and not B"
        inferred_fact = engine.infer_fact(rule, ["A", "B"])
        print(f"Inferred fact from {rule}: {inferred_fact}")


# Example usage
if __name__ == "__main__":
    reasoning_engine = ReasoningEngine()
    reasoning_engine.example_usage()
```

This code snippet creates a basic `ReasoningEngine` class capable of adding facts, checking if facts are known, and inferring new facts based on rules. The example usage demonstrates how to add facts and infer a simple logical rule.