"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 00:43:46.766362
"""

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


class ReasoningEngine:
    """
    A basic reasoning engine to handle simple logical deductions.
    """

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

    def add_knowledge(self, fact: str, value: Any) -> None:
        """
        Adds a piece of knowledge to the internal database.

        :param fact: A string representing the fact to be added.
        :param value: The corresponding truth value or value associated with the fact.
        """
        self.knowledge_base[fact] = value

    def deduce(self, rule: str) -> Any:
        """
        Attempts to deduce a conclusion based on given rules.

        :param rule: A string representing the logical rule to apply.
        :return: The result of the deduction or None if no conclusion can be drawn.
        """
        # Simple rule example: "A and B implies C"
        parts = rule.split(' ')
        if 'and' in parts:
            fact1, fact2, conclusion = parts[0], parts[2], parts[-1]
            if (fact1 in self.knowledge_base) and (fact2 in self.knowledge_base):
                return self.knowledge_base[conclusion] if \
                    self.knowledge_base[fact1] and self.knowledge_base[fact2] else None
        return None

    def query(self, question: str) -> Any:
        """
        Answers a simple question based on the available knowledge.

        :param question: A string representing the question to answer.
        :return: The answer to the question or None if not known.
        """
        return self.knowledge_base.get(question)


# Example usage
if __name__ == "__main__":
    reasoning_engine = ReasoningEngine()
    reasoning_engine.add_knowledge('A', True)
    reasoning_engine.add_knowledge('B', False)
    reasoning_engine.add_knowledge('C', None)

    # Define a rule: "If A and B, then C"
    rule = 'A and B implies C'
    
    # Deduce the conclusion
    deduction_result = reasoning_engine.deduce(rule)
    print(f"Deduction Result for '{rule}': {deduction_result}")

    # Query the system with a known fact
    query_result = reasoning_engine.query('B')
    print(f"Query Result: B is {query_result}")
```