"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-07 04:01:18.194123
"""

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


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

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

        :param fact: The fact to be added.
        """
        if fact not in self.knowledge:
            self.knowledge[fact] = True

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

        :param fact: The fact to be queried.
        :return: True if the fact is present, False otherwise.
        """
        return fact in self.knowledge


def reasoning_engine(facts: List[str], queries: List[str]) -> Dict[str, bool]:
    """
    A simple reasoning engine that takes a list of known facts and a list of queries,
    returning a dictionary with boolean values indicating whether each query is true or false.

    :param facts: A list of strings representing the known facts.
    :param queries: A list of strings representing the queries to be answered.
    :return: A dictionary where keys are the queries and values are boolean answers.
    """
    kb = KnowledgeBase()
    
    for fact in facts:
        kb.add_fact(fact)
    
    results = {query: kb.query(query) for query in queries}
    
    return results


# Example usage
if __name__ == "__main__":
    known_facts = ["A is true", "B is false", "C implies D"]
    questions_to_answer = ["Is A true?", "Is B true?", "Does C imply D?"]

    answers = reasoning_engine(known_facts, questions_to_answer)
    for question, answer in answers.items():
        print(f"{question}: {answer}")
```

This code defines a simple reasoning engine that can add known facts to a knowledge base and query the truth of various statements based on those facts.