Question: when was the first ktm dirt bike made
[{'answer': 'late 1990s', 'provenance': [{'wikipedia_id': '243320', 'title': 'KTM', 'start_paragraph_id': 2, 'start_character': 87, 'end_paragraph_id': 2, 'end_character': 97, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '243320', 'title': 'KTM', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 298, 'bleu_score': 0.826287389677645, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 246599905170845435}, 'section': 'Section::::Abstract.'}]}]