Tool definition: {"type": "function", "function": {"name": "request_explanation", "description": "Correctly extracted `request_explanation` with all the required parameters with correct types", "parameters": {"properties": {"developer": {"title": "Developer", "type": "string"}, "rating": {"title": "Rating", "type": "string"}, "platforms": {"items": {"type": "string"}, "title": "Platforms", "type": "array"}}, "required": ["developer", "platforms", "rating"], "type": "object"}}}
Input: Why do you find Valve Corporation's PC games to be top tier?
Function call: {"name": "request_explanation", "arguments": {"developer": "Valve Corporation", "rating": "excellent", "platforms": ["PC"]}}