Tool definition: {"type": "function", "function": {"name": "request_explanation", "description": "Correctly extracted `request_explanation` with all the required parameters with correct types", "parameters": {"properties": {"release_year": {"title": "Release Year", "type": "integer"}, "rating": {"title": "Rating", "type": "string"}}, "required": ["rating", "release_year"], "type": "object"}}}
Input: It seems like 2018 is one of your favorite years for video games of all time. Why is that?
Function call: {"name": "request_explanation", "arguments": {"release_year": 2018, "rating": "excellent"}}