Question: who is celia writing to in the novel the color purple
[{'answer': 'God', 'provenance': [{'wikipedia_id': '43168', 'title': 'The Color Purple', 'start_paragraph_id': 4, 'start_character': 116, 'end_paragraph_id': 4, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '43168', 'title': 'The Color Purple', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 521, 'bleu_score': 0.636625383960691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9281685162813280798}, 'section': 'Section::::Plot.\n'}]}]