Question: when does a function not have a limit
[{'answer': 'Dirichlet', 'provenance': [{'wikipedia_id': '285759', 'title': 'Limit of a function', 'start_paragraph_id': 43, 'start_character': 5, 'end_paragraph_id': 43, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Functions of a single variable.:Examples.:Non-existence of one-sided limit(s).\n'}]}, {'provenance': [{'wikipedia_id': '285759', 'title': 'Limit of a function', 'start_paragraph_id': 43, 'start_character': 0, 'end_paragraph_id': 43, 'end_character': 57, 'bleu_score': 0.7860753021519781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1535320718702153349}, 'section': 'Section::::Functions of a single variable.:Examples.:Non-existence of one-sided limit(s).\n'}]}]