Question: who led the conquest of the incas in south america
[{'answer': 'conquistador Francisco Pizarro', 'provenance': [{'wikipedia_id': '1246225', 'title': 'Spanish conquest of Peru', 'start_paragraph_id': 1, 'start_character': 205, 'end_paragraph_id': 1, 'end_character': 235, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Francisco Pizarro', 'provenance': [{'wikipedia_id': '1246225', 'title': 'Spanish conquest of Peru', 'start_paragraph_id': 1, 'start_character': 218, 'end_paragraph_id': 1, 'end_character': 235, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1246225', 'title': 'Spanish conquest of Peru', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 740, 'bleu_score': 0.925553382301418, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9247977604597869491}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8899694', 'title': 'Pizarro (disambiguation)', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Francisco Pizarro (c.14711541) was a Spanish conquistador who led an expedition that conquered the Inca Empire.', 'Francisco Pizarro (c.14711541) was a Spanish conquistador who led an expedition that conquered the Inca Empire.', 'Francisco Pizarro (c.14711541) was a Spanish conquistador who led an expedition that conquered the Inca Empire.']}}]}, {'provenance': [{'wikipedia_id': '1246225', 'title': 'Spanish conquest of Peru', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['After years of preliminary exploration and military skirmishes, 168 Spanish soldiers under conquistador Francisco Pizarro, his brothers, and their native allies captured the Sapa Inca Atahualpa in the 1532 Battle of Cajamarca.', 'After years of preliminary exploration and military skirmishes, 168 Spanish soldiers under conquistador Francisco Pizarro, his brothers, and their native allies captured the Sapa Inca Atahualpa in the 1532 Battle of Cajamarca.']}}]}]