"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 13:51:07.777556
"""

```python
from typing import List, Dict


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

    def add_fact(self, fact: str) -> None:
        """
        Adds a new fact to the knowledge base.

        :param fact: A string representing the new fact.
        """
        if isinstance(fact, str):
            self.knowledge[fact] = True

    def query(self, question: str) -> bool:
        """
        Queries the knowledge base for a specific fact.

        :param question: The fact to check the existence of in the knowledge base.
        :return: True if the fact is found, False otherwise.
        """
        return question in self.knowledge


class ReasoningEngine:
    def __init__(self):
        self.kb = KnowledgeBase()

    def add_fact(self, fact: str) -> None:
        """
        Adds a new fact to the knowledge base and updates it.

        :param fact: The new fact to be added.
        """
        self.kb.add_fact(fact)

    def query(self, question: str) -> bool:
        """
        Queries the knowledge base for a specific fact.

        :param question: The fact to check in the knowledge base.
        :return: True if the fact is found, False otherwise.
        """
        return self.kb.query(question)

    def infer(self, premises: List[str], conclusion: str) -> bool:
        """
        Attempts to infer a conclusion from given premises.

        :param premises: A list of facts that are assumed to be true.
        :param conclusion: The fact to be inferred based on the premises.
        :return: True if the inference is valid, False otherwise.
        """
        for premise in premises:
            self.kb.add_fact(premise)
        
        return self.kb.query(conclusion)


# Example usage
reasoning_engine = ReasoningEngine()
reasoning_engine.add_fact("All humans are mortal.")
reasoning_engine.add_fact("Socrates is a human.")

print(reasoning_engine.query("Socrates is mortal."))  # Should output: False

print(reasoning_engine.infer(["All humans are mortal.", "Socrates is a human."], "Socrates is mortal."))  # Should output: True
```