Question: when was their eyes are watching god set
[{'answer': 'the early 20th century', 'provenance': [{'wikipedia_id': '244659', 'title': 'Their Eyes Were Watching God', 'start_paragraph_id': 2, 'start_character': 39, 'end_paragraph_id': 2, 'end_character': 61, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]