"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 03:55:24.941726
"""

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

class KnowledgeBase:
    def __init__(self):
        self.knowledge = {}

    def add_fact(self, fact: str) -> None:
        """Add a new fact to the knowledge base."""
        if fact not in self.knowledge:
            self.knowledge[fact] = True
        else:
            raise ValueError("Fact already exists in the knowledge base")

    def get_facts(self) -> Dict[str, bool]:
        """Retrieve all facts stored in the knowledge base."""
        return self.knowledge

class RuleEngine:
    def __init__(self):
        self.rules = []

    def add_rule(self, rule: Tuple[List[str], str]) -> None:
        """
        Add a new inference rule to the engine.

        Args:
            rule (Tuple[List[str], str]): A tuple where the first element is a list of
                conditions and the second element is the conclusion.
        """
        self.rules.append(rule)

    def infer(self, facts: Dict[str, bool]) -> List[str]:
        """
        Apply inference rules to derive new conclusions from given facts.

        Args:
            facts (Dict[str, bool]): A dictionary containing known facts.

        Returns:
            List[str]: A list of derived conclusions.
        """
        inferences = []
        for rule_conditions, conclusion in self.rules:
            if all(fact in facts and facts[fact] for fact in rule_conditions):
                inferences.append(conclusion)
                # Prevent duplicate additions by marking the condition as False
                for fact in rule_conditions:
                    facts[fact] = False

        return inferences


def create_reasoning_engine() -> Tuple[KnowledgeBase, RuleEngine]:
    """
    Create a simple reasoning engine to handle limited reasoning sophistication.

    Returns:
        Tuple[KnowledgeBase, RuleEngine]: A tuple containing the knowledge base and
            rule engine.
    """
    kb = KnowledgeBase()
    re = RuleEngine()

    # Example facts
    kb.add_fact("is_raining")
    kb.add_fact("has_umbrella")

    # Example inference rules
    re.add_rule((["is_raining", "not_has_umbrella"], "get_wet"))
    re.add_rule((["not_is_raining", "not_has_umbrella"], "stay_dry"))

    return kb, re


# Example usage
kb, re = create_reasoning_engine()

facts = kb.get_facts()
print("Initial facts:", facts)

new_inferences = re.infer(facts)
print("New inferences:", new_inferences)
```