Question: who is known as the founder of modern geography
[{'answer': 'Alexander von Humboldt', 'provenance': [{'wikipedia_id': '18963910', 'title': 'Geography', 'start_paragraph_id': 53, 'start_character': 544, 'end_paragraph_id': 53, 'end_character': 566, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'Carl Ritter', 'provenance': [{'wikipedia_id': '18963910', 'title': 'Geography', 'start_paragraph_id': 53, 'start_character': 568, 'end_paragraph_id': 53, 'end_character': 579, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]