You are evaluating an AI agent's performance.

### Scenario Goal
Agent returns typed structured data matching a schema

### User Input
List 3 programming languages with their year of creation and primary paradigm.

### Agent Output
Echo: List 3 programming languages with their year of creation and primary paradigm.

### Expected Answer
None

### Evaluation Criteria
Is the answer factually correct?

Respond with valid JSON: {"score": <0.0-1.0>, "rationale": "<explanation>"}