Question: who took the lead in extending european influence in the 1400s
[{'answer': 'Italian', 'provenance': [{'wikipedia_id': '2287895', 'title': 'Late Middle Ages', 'start_paragraph_id': 3, 'start_character': 203, 'end_paragraph_id': 3, 'end_character': 210, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2287895', 'title': 'Late Middle Ages', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 844, 'bleu_score': 0.9845548242372031, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5267196509049426744}, 'section': 'Section::::Historiography and periodization.\n'}]}]