Question: what is the meaning of the name didymus
[{'answer': 'twin', 'provenance': [{'wikipedia_id': '78390', 'title': 'Didymus', 'start_paragraph_id': 1, 'start_character': 20, 'end_paragraph_id': 1, 'end_character': 24, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '78390', 'title': 'Didymus', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 39, 'bleu_score': 0.725979529115477, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15708589984290437031}, 'section': 'Section::::Abstract.'}]}]