def METHOD_NAME(self, start_idx, end_idx, doc_idx):
    """Get the IDs for an evidence block plus the title of the corresponding document"""
    block = [self.block_dataset[i] for i in range(start_idx, end_idx)]
    title = self.title_dataset[int(doc_idx)]
    block = list(itertools.chain(*block))[:self.max_seq_length - (3 + len(title))]
    block_tokens, block_pad_mask = self.concat_and_pad_tokens(block, title)
    return block_tokens, block_pad_mask