Question: the first person to call for a crusade against heretics in western europe was
[{'answer': 'Pope Innocent III', 'provenance': [{'wikipedia_id': '84381', 'title': 'Albigensian Crusade', 'start_paragraph_id': 1, 'start_character': 107, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '84381', 'title': 'Albigensian Crusade', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 575, 'bleu_score': 0.9059043260473231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10150749377836451771}, 'section': 'Section::::Abstract.'}]}]