Question: if kilogram means 1 000 grams which does kilometer mean
[{'answer': '1000 metres', 'provenance': [{'wikipedia_id': '16839', 'title': 'Kilo-', 'start_paragraph_id': 6, 'start_character': 34, 'end_paragraph_id': 6, 'end_character': 45, 'bleu_score': 1.0, 'section': 'Section::::Examples.\n'}]}]