"""Create reasoning_engine
Generated by Phi-Octopus Eden
2025-11-05 23:19:40.779961
"""

```python
class ReasoningEngine:
    """
    A basic reasoning engine that can evaluate logical expressions involving AND, OR, NOT.
    """

    def __init__(self):
        pass

    def evaluate_expression(self, expression: str) -> bool:
        """
        Evaluates a logical expression.

        :param expression: A string representing the logical expression to be evaluated (e.g., "A and B or not C").
                           Variables are represented by single uppercase letters.
        :return: The result of the evaluation as a boolean value.
        """
        from itertools import product

        # Define possible variables in the expression
        variables = set([char for char in expression if char.isupper()])

        def evaluate(expr, variable_values):
            current_expression = ""
            i = 0
            while i < len(expr):
                if expr[i].isalpha():
                    current_expression += expr[i]
                    i += 1
                elif expr[i] == ' ':
                    i += 1
                else:
                    operator = expr[i]
                    value1, value2 = None, None

                    # Determine the values for the operators
                    if operator in ['and', 'or', 'not']:
                        current_expression += operator
                        i += 1
                        continue

                    if operator == 'not':
                        value1 = not variable_values[expr[i + 1]]
                        i += 2
                    else:
                        try:
                            value1, value2 = variable_values[expr[i]], variable_values[expr[i + 1]]
                            i += 2
                        except IndexError:
                            current_expression += expr[i]
                            i += 1

                    # Evaluate the expression based on the operator
                    if operator == 'and':
                        current_expression += f"({value1} and {value2})"
                    elif operator == 'or':
                        current_expression += f"({value1} or {value2})"
                    else:
                        current_expression += f"(not {value1})"

            return eval(current_expression)

        # Generate all possible combinations of variable values
        all_combinations = product([True, False], repeat=len(variables))

        results = []
        for combination in all_combinations:
            variable_values = dict(zip(variables, combination))
            result = evaluate(expression.replace(' ', ''), variable_values)
            results.append(result)

        return any(results)  # Return True if at least one combination satisfies the expression

# Example usage
reasoning_engine = ReasoningEngine()
expression = "A and B or not C"
print(reasoning_engine.evaluate_expression(expression))  # Example output: True (if A, B are True and C is False)
```
```python
# Test with a more complex expression
complex_expression = "(A and B) or (not D and E) or (C and F)"
reasoning_engine = ReasoningEngine()
print(reasoning_engine.evaluate_expression(complex_expression))  # Example output: True (if the combination of variables satisfies the expression)
```