The __call__ method of the tokenizer invokes: self.tokenize_messages, which has the default arg ignore_system_prompts: bool = True. Is this intended?

To be concrete, I'm trying to instruction fine-tune Phi3 and I have a dataset with input/output columns, but I'd like to prepend a system prompt. I can make my own tokenizer, just want to verify there's not a good reason for this.