Question: who came up with the doctrine of the trinity
[{'answer': 'Tertullian', 'provenance': [{'wikipedia_id': '30511', 'title': 'Trinity', 'start_paragraph_id': 9, 'start_character': 2055, 'end_paragraph_id': 9, 'end_character': 2065, 'bleu_score': 1.0, 'section': 'Section::::History.:From the Ante-Nicene Fathers to Nicaea.\n'}]}]