Question: how does algor mortis determine time of death
[{'answer': 'change in body temperature', 'provenance': [{'wikipedia_id': '235571', 'title': 'Algor mortis', 'start_paragraph_id': 1, 'start_character': 93, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '235571', 'title': 'Algor mortis', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 467, 'bleu_score': 0.809427046963603, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 70906208270093872}, 'section': 'Section::::Abstract.'}]}]