Question: who was the commander that surrendered at goliad and ended up getting massacred
[{'answer': 'Colonel James Fannin', 'provenance': [{'wikipedia_id': '591936', 'title': 'Goliad massacre', 'start_paragraph_id': 1, 'start_character': 288, 'end_paragraph_id': 1, 'end_character': 308, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]