"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-08 03:16:42.665724
"""

```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 a fact.
        """
        if fact not in self.knowledge:
            self.knowledge[fact] = True

    def get_facts(self) -> List[str]:
        """
        Returns all facts present in the knowledge base.

        :return: A list of strings, each representing a fact.
        """
        return list(self.knowledge.keys())

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

    def add_fact_and_reason(self, new_fact: str) -> None:
        """
        Adds a new fact to the knowledge base and attempts to infer related facts.

        :param new_fact: A string representing a newly discovered fact.
        """
        self.kb.add_fact(new_fact)
        inferred_facts = self.infer_from_kb()
        for fact in inferred_facts:
            print(f"Inferred: {fact}")

    def infer_from_kb(self) -> List[str]:
        """
        Infers new facts from the current knowledge base.

        :return: A list of strings, each representing an inferred fact.
        """
        inferred_facts = []
        
        # Example rule: If "A" and "B", then "C"
        if "A" in self.kb.get_facts() and "B" in self.kb.get_facts():
            inferred_facts.append("C")
        
        return inferred_facts

# Example usage
reasoning_engine = ReasoningEngine()
reasoning_engine.add_fact_and_reason("A")
reasoning_engine.add_fact_and_reason("B")
reasoning_engine.add_fact_and_reason("A and B imply C")  # Adding rule explicitly for this example
```